| ABELIA grandiflora | ABELIOPHYLLUM distichum | ABIES alba 'Pectinata' | ABIES balsamea 'Nana' | ABIES concolor | ABIES grandis | ABIES koreana | ABIES koreana 'Silberlocke' | ABIES lasiocarpa 'Compacta' | ABIES nordmanniana |
| ABIES pinsapo 'Glauca' | ABIES procera 'Glauca' | ACANTHOPANAX 'Aureomarginatus' | ACANTHOPANAX sieboldianus | ACANTHUS hungaricus | ACANTHUS mollis | ACER 'Queen Elisabeth' | ACER buergerianum | ACER campestre | ACER campestre 'Carnival' |
| ACER campestre 'Elsrijck' | ACER campestre 'Nanum' | ACER capillipes | ACER cappadocicum | ACER cappadocicum 'Aureum' | ACER cappadocicum 'Rubrum' | ACER davidii | ACER freemanii 'Armstrong' | ACER freemanii 'Elegant' | ACER griseum |
| ACER japonicum 'Aconitifolium' | ACER negundo | ACER negundo 'Auratum' | ACER negundo 'Aureomarginatum' | ACER negundo 'Flamingo' | ACER negundo 'Variegatum' | ACER palmatum | ACER palmatum 'Atropurpureum' | ACER palmatum 'Bloodgood' | ACER palmatum 'Butterfly' |
| ACER palmatum 'Crimson queen' | ACER palmatum 'Dissectum' | ACER palmatum 'Garnet' | ACER palmatum 'Inaba-shidare' | ACER palmatum 'Nigrum' | ACER palmatum 'Ornatum' | ACER palmatum 'Osakazuki' | ACER palmatum 'Sangokaku' | ACER pensylvanicum | ACER platanoides |
| ACER platanoides 'Autumn Blaze' | ACER platanoides 'Cleveland' | ACER platanoides 'Columnare' | ACER platanoides 'Crimson King' | ACER platanoides 'Crimson Sentry' | ACER platanoides 'Deborah' | ACER platanoides 'Drumondii' | ACER platanoides 'Emerald Queen' | ACER platanoides 'Faassen's Black' | ACER platanoides 'Globosum' |
| ACER platanoides 'Olmsted' | ACER platanoides 'Royal Red' | ACER platanoides 'Schwedleri' | ACER pseudoplatanus | ACER pseudoplatanus 'Atropurpureum' | ACER pseudoplatanus 'Brilliantissimum' | ACER pseudoplatanus 'Bruchem' | ACER pseudoplatanus 'Erectum' | ACER pseudoplatanus 'Leopoldii' | ACER pseudoplatanus 'Negenia' |
| ACER pseudoplatanus 'Nizetii' | ACER pseudoplatanus 'Prinz Handjery' | ACER pseudoplatanus 'Rotterdam' | ACER pseudoplatanus 'Worley' | ACER rubrum | ACER rubrum 'Scanlon' | ACER rufinerve | ACER saccharinum | ACER saccharinum 'Asplenifolium' | ACER saccharinum 'Borns Graciosa' |
| ACER saccharinum 'Elegant' | ACER saccharinum 'Laciniatum Wieri' | ACER saccharinum 'Lutescens' | ACER saccharinum 'Pyramidale' | ACER shirasawanum 'Aureum' | ACER tataricum 'Flame' | ACER tataricum ginnala | ACER zoeschense 'Annae' | ACHILLEA 'Early Sunshine' | ACHILLEA 'Feuerland' |
| ACHILLEA 'Linne' | ACHILLEA 'Moonshine' | ACHILLEA 'Sulphurbloom' | ACHILLEA 'Summer Pastels' | ACHILLEA 'Walter Funcke' | ACHILLEA filipendula 'Cloth of gold' | ACHILLEA filipendula 'Parker' | ACHILLEA macrophylla | ACHILLEA millefolium 'Apple Blossom' | ACHILLEA millefolium 'Briljant' |
| ACHILLEA millefolium 'Cerise Queen' | ACHILLEA millefolium 'Hoffnung' | ACHILLEA millefolium 'Judith' | ACHILLEA millefolium 'Kanarie' | ACHILLEA millefolium 'Lachssch' | ACHILLEA millefolium 'Lilac Beauty' | ACHILLEA millefolium 'Maskerade' | ACHILLEA millefolium 'Paprika' | ACHILLEA millefolium 'Pastel Colors' | ACHILLEA millefolium 'Red Beauty' |
| ACHILLEA millefolium 'Terracotta' | ACHILLEA millefolium 'Weser River Sandstone' | ACHILLEA millefolium 'White Wonder' | ACHILLEA ptarmica 'Perry' | ACONITUM cammarum 'Bicolor' | ACONITUM carmichhaelii 'Arendsii' | ACONITUM henryi 'Spark' | ACONITUM lamarckii | ACONITUM napellus | ACONITUM napellus 'Album' |
| ACONITUM napellus 'Rubellum' | ACONITUM septentrionale | ACONITUM septentrionale 'Ivorine' | ACORUS calamus 'Variegatus' | ACTINIDIA deliciosa | Actinidia kolomikta | AEGOPODIUM podagararia 'Variegatum' | AESCULUS 'Digitata' | AESCULUS carnea | AESCULUS carnea 'Briotii' |
| AESCULUS carnea 'Plantariensis' | AESCULUS hippocastanum | AESCULUS hippocastanum 'Baumannii' | AESCULUS hippocastanum 'Pyramidalis' | AESCULUS indica | AESCULUS parviflora | AESCULUS pavia 'Discolor' | AGAPANTHUS 'Blue Giant' | AGAPANTHUS 'Blue Triumphator' | AGAPANTHUS 'Donau' |
| AGAPANTHUS 'Intermedia' | AGAPANTHUS africanus | AGAPANTHUS africanus 'Albidus' | AGAPANTHUS Praecox | AILANTHUS altissima | AJUGA pyramidalis | AJUGA reptans | AJUGA reptans 'Alba' | AJUGA reptans 'Atropurpurea' | AJUGA reptans 'Burgundy Glow' |
| AJUGA reptans 'Catlin' | AJUGA reptans 'Delight' | AJUGA reptans 'Multicolor' | AJUGA reptans 'Purple Torch' | AJUGA reptans 'Rosea' | AJUGA reptans 'Silver Beauty' | Akebia quinata | Akebia trifoliata | ALCHEMILLA conjucta | ALCHEMILLA erythropoda |
| ALCHEMILLA mollis | ALCHEMILLA mollis 'Robustica' | ALCHEMILLA vulgaris | ALNUS cordata | ALNUS glutinosa | ALNUS glutinosa 'Aurea' | ALNUS glutinosa 'Imperialis' | ALNUS glutinosa 'Laciniata' | ALNUS incana | ALNUS incana 'Aurea' |
| ALNUS incana 'Laciniata' | ALNUS incana 'Pendula' | ALNUS rubra | ALNUS spaethii | ALSTROEMERIA aurea 'Lutea' | ALSTROEMERIA aurea 'Orange King' | ALSTROEMERIA aurea 'Splendens' | ALSTROEMERIA lightu Hybrids | AMELANCHIER arborea | AMELANCHIER arborea 'Robin Hill' |
| AMELANCHIER laevis 'Ballerina' | AMELANCHIER lamarckii | AMELANCHIER rotundifolia 'Helvetia' | AMELANCHIER spicata | AMORPHA canescens | AMORPHA fruticosa | ANAPHALIS margaritacea | ANAPHALIS triplinervis | ANAPHALIS triplinervis 'Schwefellicht' | ANCHUSA azurea 'Dropmore' |
| ANCHUSA azurea 'Little John' | ANCHUSA azurea 'Loddon Royalist' | ANEMONES hupehensis | ANEMONES hupehensis 'Praecox' | ANEMONES hupehensis 'Prince Henry' | ANEMONES hupehensis 'September Charm' | ANEMONES hupehensis 'Splendens' | ANEMONES hybrida 'Hadspen Abundance' | ANEMONES hybrida 'Honerine Jobert' | ANEMONES hybrida 'Mont Rose' |
| ANEMONES hybrida 'Pamina' | ANEMONES hybrida 'Queen Charlotte' | ANEMONES hybrida 'Richard Ahrens' | ANEMONES hybrida 'Whirlwind' | ANEMONES sylvestris | ANEMONES tomentosa 'Robustissima' | AQUILEGIA 'Biedermeier' | AQUILEGIA 'Crimson Star' | AQUILEGIA 'Mc Kana hybrids' | AQUILEGIA 'Mrs' |
| AQUILEGIA 'Nora Barlow' | AQUILEGIA alpina | ARALIA elata | ARALIA spinosa | ARAUCARIA araucana | ARBUTUS unedo | Aristolochia durior | ARMERIA maritima 'Alba' | ARMERIA maritima 'D' | ARMERIA maritima 'Rosea' |
| ARONIA arbutifolia | ARONIA melanocarpa | ARONIA prunifolia | ARTEMISIA 'Powis Castle' | ARTEMISIA schmidtiana 'Nana' | ARTEMISIA stelleriana | ARUM italicum | ARUNCUS aethusfolius | ARUNCUS dioicus | ARUNCUS dioicus 'Kneiffii' |
| ASARUM europaeum | ASCLEPIAS tuberosa | ASPHODELINE lutea | ASTER alpinus | ASTER alpinus 'blue' | ASTER alpinus 'lilac' | ASTER alpinus 'pink' | ASTER alpinus 'white' | ASTER amellus | ASTER amellus 'Blue' |
| ASTER amellus 'Lavender Blue' | ASTER cordifolius 'Ideal' | ASTER cordifolius 'Little Carlow' | ASTER diverticatus | ASTER DUMOSUS GROUP 'Alice Haslam' | ASTER DUMOSUS GROUP 'Anneke' | ASTER DUMOSUS GROUP 'Blue' | ASTER DUMOSUS GROUP 'Herbstgruss von bresserhof' | ASTER DUMOSUS GROUP 'Jenny' | ASTER DUMOSUS GROUP 'Lady in blue' |
| ASTER DUMOSUS GROUP 'Nesth' | ASTER DUMOSUS GROUP 'Oktoberschneekuppel' | ASTER DUMOSUS GROUP 'Peter Harrison' | ASTER DUMOSUS GROUP 'Peter Pan' | ASTER DUMOSUS GROUP 'Pink' | ASTER DUMOSUS GROUP 'Prof' | ASTER DUMOSUS GROUP 'Red' | ASTER DUMOSUS GROUP 'Royal Opal' | ASTER DUMOSUS GROUP 'Snow Cushion' | ASTER DUMOSUS GROUP 'White' |
| ASTER ericoides | ASTER ericoides 'Erlk' | ASTER ericoides 'Golden Spray' | ASTER ericoides 'Herbstmyrthe' | ASTER frikartii | ASTER frikartii 'M' | ASTER frikartii 'Wonder of St' | ASTER lateriflorus 'Horizontalis' | ASTER linosyris | ASTER novae-angliae 'Andenken an Alma P' |
| ASTER novae-angliae 'Barr' | ASTER novae-angliae 'Harrington' | ASTER novae-angliae 'Hella Lacy' | ASTER novae-angliae 'Mauve Pink' | ASTER novae-angliae 'Pink' | ASTER novae-angliae 'Purple Dome' | ASTER novae-angliae 'Red' | ASTER novae-angliae 'September Ruby' | ASTER novae-angliae 'Treasure' | ASTER novi-belgii 'Audrey' |
| ASTER novi-belgii 'Blue Gown' | ASTER novi-belgii 'Blue' | ASTER novi-belgii 'Crimson Brocade' | ASTER novi-belgii 'Eventide' | ASTER novi-belgii 'Marie Ballard' | ASTER novi-belgii 'Mount Everest' | ASTER novi-belgii 'Patricia Ballard' | ASTER novi-belgii 'Pink' | ASTER novi-belgii 'Plenty' | ASTER novi-belgii 'Prosperty' |
| ASTER novi-belgii 'Red' | ASTER novi-belgii 'Royal Ruby' | ASTER novi-belgii 'Sailor Boy' | ASTER novi-belgii 'Sch' | ASTER novi-belgii 'The Archbishop' | ASTER novi-belgii 'Velvet Blue' | ASTER novi-belgii 'White ladies' | ASTER novi-belgii 'White' | ASTER novi-belgii 'Winston Churchill' | ASTER pringlei 'Monte Cassino' |
| ASTER sedifolius 'Nanus' | ASTER tongolensis 'Napsbury' | ASTER vimineus 'Lovely' | ASTER x radula | ASTILBE ARENDSII GROUP 'Amerika' | ASTILBE ARENDSII GROUP 'Amethyst' | ASTILBE ARENDSII GROUP 'Anita Pfeifer' | ASTILBE ARENDSII GROUP 'August Shine' | ASTILBE ARENDSII GROUP 'Avalanche' | ASTILBE ARENDSII GROUP 'bergkristall' |
| ASTILBE ARENDSII GROUP 'Bressingham Beauty' | ASTILBE ARENDSII GROUP 'Bridal veil' | ASTILBE ARENDSII GROUP 'Bronze Leaf' | ASTILBE ARENDSII GROUP 'Cattleya' | ASTILBE ARENDSII GROUP 'Diamant' | ASTILBE ARENDSII GROUP 'Elisabeth Bloom' | ASTILBE ARENDSII GROUP 'Else Schluck' | ASTILBE ARENDSII GROUP 'Erika' | ASTILBE ARENDSII GROUP 'Etna' | ASTILBE ARENDSII GROUP 'Fanal' |
| ASTILBE ARENDSII GROUP 'Fata Morgana' | ASTILBE ARENDSII GROUP 'Federsee' | ASTILBE ARENDSII GROUP 'Fire' | ASTILBE ARENDSII GROUP 'Fleur' | ASTILBE ARENDSII GROUP 'Gertrud Brix' | ASTILBE ARENDSII GROUP 'Gloria Purpurea' | ASTILBE ARENDSII GROUP 'Gloria' | ASTILBE ARENDSII GROUP 'Glut' | ASTILBE ARENDSII GROUP 'Granat' | ASTILBE ARENDSII GROUP 'Grete Pungell' |
| ASTILBE ARENDSII GROUP 'Hyacinth' | ASTILBE ARENDSII GROUP 'Irrlight' | ASTILBE ARENDSII GROUP 'Jo Ophrost' | ASTILBE ARENDSII GROUP 'Kvell' | ASTILBE ARENDSII GROUP 'Lilli Goos' | ASTILBE ARENDSII GROUP 'Mars' | ASTILBE ARENDSII GROUP 'Pink Veil' | ASTILBE ARENDSII GROUP 'Red Light' | ASTILBE ARENDSII GROUP 'Spinell' | ASTILBE ARENDSII GROUP 'Venus' |
| ASTILBE ARENDSII GROUP 'White Glory' | ASTILBE chinensis 'Christian' | ASTILBE chinensis 'Final' | ASTILBE chinensis 'Intermezzo' | ASTILBE chinensis 'King Albert' | ASTILBE chinensis 'Pumila' | ASTILBE chinensis 'Purple Candle' | ASTILBE chinensis 'Serenade' | ASTILBE chinensis 'Superba' | ASTILBE chinensis 'Veronica Klose' |
| ASTILBE CRISPA GROUP 'Perkeo' | ASTILBE CRISPA GROUP 'Perkeo' | ASTILBE glaberrima 'var' | ASTILBE JAPONICA GROUP 'Bonn' | ASTILBE JAPONICA GROUP 'Bremen' | ASTILBE JAPONICA GROUP 'Cologne' | ASTILBE JAPONICA GROUP 'D' | ASTILBE JAPONICA GROUP 'Deutschland' | ASTILBE JAPONICA GROUP 'Elisabeth Van Veen' | ASTILBE JAPONICA GROUP 'Emden' |
| ASTILBE JAPONICA GROUP 'Europa' | ASTILBE JAPONICA GROUP 'Gladstone' | ASTILBE JAPONICA GROUP 'Koblenz' | ASTILBE JAPONICA GROUP 'Mainz' | ASTILBE JAPONICA GROUP 'Montgomery' | ASTILBE JAPONICA GROUP 'Peach Blossom' | ASTILBE JAPONICA GROUP 'Queen Alexandra' | ASTILBE JAPONICA GROUP 'Queen of Holland' | ASTILBE JAPONICA GROUP 'Red Sentinel' | ASTILBE JAPONICA GROUP 'Rheinland' |
| ASTILBE JAPONICA GROUP 'Vesuvius' | ASTILBE JAPONICA GROUP 'Washington' | ASTILBE JAPONICA GROUP 'Zuster Theresa' | ASTILBE mixed | ASTILBE pink | ASTILBE purple | ASTILBE red | ASTILBE SIMPLICIFOLIA GROUP 'Alba' | ASTILBE SIMPLICIFOLIA GROUP 'Aphrodite' | ASTILBE SIMPLICIFOLIA GROUP 'Bronze Elegance' |
| ASTILBE SIMPLICIFOLIA GROUP 'Buchanan' | ASTILBE SIMPLICIFOLIA GROUP 'Bumalda' | ASTILBE SIMPLICIFOLIA GROUP 'Dunkellachs' | ASTILBE SIMPLICIFOLIA GROUP 'henny Graafland' | ASTILBE SIMPLICIFOLIA GROUP 'Inriach Pink' | ASTILBE SIMPLICIFOLIA GROUP 'Praecox Alba' | ASTILBE SIMPLICIFOLIA GROUP 'Praecox' | ASTILBE SIMPLICIFOLIA GROUP 'Rosea' | ASTILBE SIMPLICIFOLIA GROUP 'Sprite' | ASTILBE THUNBERGII GROUP |
| ASTILBE THUNBERGII GROUP 'Professor Van Der Wielen' | ASTILBE THUNBERGII GROUP 'Straussen Feder' | ASTILBE white | ASTILBOIDES tabularis | ASTRANTIA carniolica 'Rubra' | ASTRANTIA major | ASTRANTIA major 'Alba' | ASTRANTIA major 'Lars' | ASTRANTIA major 'Margery Fish' | ASTRANTIA major 'Primadonna' |
| ASTRANTIA major 'Rosea' | ASTRANTIA major 'Rubra' | ASTRANTIA major 'Sunningdale Variegated' | ASTRANTIA maxima | ASTRANTIA maxima 'Alba' | AUCUBA japonica 'Crotonifolia' | AUCUBA japonica 'Rozanie' | AUCUBA japonica 'Variegata' | AUCUBA japonica 'Viride' | BACCHARIS halimifolia |
| BEARDED IRIS ensata | BEARDED IRIS ensata 'Blue Beauty' | BEARDED IRIS ensata 'Blue' | BEARDED IRIS ensata 'Cry of Rejoice' | BEARDED IRIS ensata 'Darling' | BEARDED IRIS ensata 'Emotion' | BEARDED IRIS ensata 'Exception' | BEARDED IRIS ensata 'Fortune' | BEARDED IRIS ensata 'Gipsy' | BEARDED IRIS ensata 'Glamour' |
| BEARDED IRIS ensata 'Gracieuse' | BEARDED IRIS ensata 'Iso' | BEARDED IRIS ensata 'Jodlesong' | BEARDED IRIS ensata 'Laughing Lion' | BEARDED IRIS ensata 'Lilac ' | BEARDED IRIS ensata 'Loyalty' | BEARDED IRIS ensata 'Mixed' | BEARDED IRIS ensata 'Purple' | BEARDED IRIS ensata 'Royal Banner' | BEARDED IRIS ensata 'Ruby King' |
| BEARDED IRIS ensata 'Sensation' | BEARDED IRIS ensata 'Signal' | BEARDED IRIS ensata 'Variegated' | BEARDED IRIS ensata 'Velvety Queen' | BEARDED IRIS ensata 'Violet' | BEARDED IRIS ensata 'Waka' | BEARDED IRIS ensata 'Yedo' | BEARDED IRIS foutidissima | BEARDED IRIS GERMANICA GROUP | BEARDED IRIS GERMANICA GROUP 'Alcazar' |
| BEARDED IRIS GERMANICA GROUP 'Ambassador' | BEARDED IRIS GERMANICA GROUP 'Amethyst' | BEARDED IRIS GERMANICA GROUP 'Bianca' | BEARDED IRIS GERMANICA GROUP 'Black Night' | BEARDED IRIS GERMANICA GROUP 'Black Taffeta' | BEARDED IRIS GERMANICA GROUP 'Blue Rythm' | BEARDED IRIS GERMANICA GROUP 'Blue Stacca' | BEARDED IRIS GERMANICA GROUP 'Blue' | BEARDED IRIS GERMANICA GROUP 'Blue' | BEARDED IRIS GERMANICA GROUP 'Bronze Belle' |
| BEARDED IRIS GERMANICA GROUP 'Bronze Charm' | BEARDED IRIS GERMANICA GROUP 'Bronze' | BEARDED IRIS GERMANICA GROUP 'Bronze' | BEARDED IRIS GERMANICA GROUP 'Cliffs of Dover' | BEARDED IRIS GERMANICA GROUP 'Constant Wattez' | BEARDED IRIS GERMANICA GROUP 'dark Blue' | BEARDED IRIS GERMANICA GROUP 'Edward of Windsor' | BEARDED IRIS GERMANICA GROUP 'Elizabeth of England' | BEARDED IRIS GERMANICA GROUP 'Empress of India' | BEARDED IRIS GERMANICA GROUP 'Flammenschwert' |
| BEARDED IRIS GERMANICA GROUP 'Folkwang' | BEARDED IRIS GERMANICA GROUP 'Glacier Gold' | BEARDED IRIS GERMANICA GROUP 'Harbor Blue' | BEARDED IRIS GERMANICA GROUP 'Helge' | BEARDED IRIS GERMANICA GROUP 'Imperator' | BEARDED IRIS GERMANICA GROUP 'Indian Chief' | BEARDED IRIS GERMANICA GROUP 'Lent A' | BEARDED IRIS GERMANICA GROUP 'Lohengrin' | BEARDED IRIS GERMANICA GROUP 'Louvois' | BEARDED IRIS GERMANICA GROUP 'Mixed' |
| BEARDED IRIS GERMANICA GROUP 'Nibelungen' | BEARDED IRIS GERMANICA GROUP 'Ola Kala' | BEARDED IRIS GERMANICA GROUP 'Pale Blue' | BEARDED IRIS GERMANICA GROUP 'Paradise' | BEARDED IRIS GERMANICA GROUP 'Pink Horizon' | BEARDED IRIS GERMANICA GROUP 'Pink' | BEARDED IRIS GERMANICA GROUP 'Pinnacle' | BEARDED IRIS GERMANICA GROUP 'Pluie d' | BEARDED IRIS GERMANICA GROUP 'Purple' | BEARDED IRIS GERMANICA GROUP 'Red Orchid' |
| BEARDED IRIS GERMANICA GROUP 'Red' | BEARDED IRIS GERMANICA GROUP 'Rush Mea' | BEARDED IRIS GERMANICA GROUP 'Salonique' | BEARDED IRIS GERMANICA GROUP 'Sangreal' | BEARDED IRIS GERMANICA GROUP 'Senlac' | BEARDED IRIS GERMANICA GROUP 'Stepping Out' | BEARDED IRIS GERMANICA GROUP 'Sultan' | BEARDED IRIS GERMANICA GROUP 'Susan Bliss' | BEARDED IRIS GERMANICA GROUP 'Wedgood' | BEARDED IRIS GERMANICA GROUP 'White Knight' |
| BEARDED IRIS GERMANICA GROUP 'White' | BEARDED IRIS GERMANICA GROUP 'Yellow' | BEARDED IRIS pallida | BEARDED IRIS pallida 'Variegata' | BEARDED IRIS pseudacorus | BEARDED IRIS pseudacorus 'Flore Plena' | BEARDED IRIS pseudacorus 'Variegated' | BEARDED IRIS PUMILA GROUP | BEARDED IRIS PUMILA GROUP 'Alba' | BEARDED IRIS PUMILA GROUP 'Atroviolacea' |
| BEARDED IRIS PUMILA GROUP 'Aurea' | BEARDED IRIS PUMILA GROUP 'Azurea' | BEARDED IRIS PUMILA GROUP 'Blue Denim' | BEARDED IRIS PUMILA GROUP 'Blue' | BEARDED IRIS PUMILA GROUP 'Boo' | BEARDED IRIS PUMILA GROUP 'Brassie' | BEARDED IRIS PUMILA GROUP 'Bright White' | BEARDED IRIS PUMILA GROUP 'Cherry Garden' | BEARDED IRIS PUMILA GROUP 'Cradle Days' | BEARDED IRIS PUMILA GROUP 'Cyanea' |
| BEARDED IRIS PUMILA GROUP 'Die Braut' | BEARDED IRIS PUMILA GROUP 'Glemming Gold' | BEARDED IRIS PUMILA GROUP 'Lavendel Plicata' | BEARDED IRIS PUMILA GROUP 'Lemon Puff' | BEARDED IRIS PUMILA GROUP 'Little Jewel' | BEARDED IRIS PUMILA GROUP 'Little Sapphire' | BEARDED IRIS PUMILA GROUP 'Pastel Charm' | BEARDED IRIS PUMILA GROUP 'Pink' | BEARDED IRIS PUMILA GROUP 'Purple' | BEARDED IRIS PUMILA GROUP 'Regards' |
| BEARDED IRIS PUMILA GROUP 'Ritz' | BEARDED IRIS PUMILA GROUP 'velvet Carpet' | BEARDED IRIS PUMILA GROUP 'White' | BEARDED IRIS PUMILA GROUP 'Yellow' | BEARDED IRIS siberica | BEARDED IRIS siberica 'Blue King' | BEARDED IRIS siberica 'Blue Meadow Moth' | BEARDED IRIS siberica 'Butter ' | BEARDED IRIS siberica 'Ceasar' | BEARDED IRIS siberica 'Emperor' |
| BEARDED IRIS siberica 'Flight of Butterflies' | BEARDED IRIS siberica 'Perry' | BEARDED IRIS siberica 'Ruffled Velvet' | BEARDED IRIS siberica 'Silver Edge' | BEARDED IRIS siberica 'Snow Queen' | BEARDED IRIS siberica 'Sparkling rose' | BEARDED IRIS unguicularis | BERBERIS 'Haalboom' | BERBERIS aggregata | BERBERIS buxifolia 'Nana' |
| BERBERIS candidula | BERBERIS darwinii | BERBERIS frikartii 'Amstelveen' | BERBERIS frikartii 'Telstar' | BERBERIS gagnepainii | BERBERIS hybrido-gagnepainii 'Chenaultii' | BERBERIS julianae | BERBERIS linearifolia 'Orange King' | BERBERIS media 'Parkjuweel' | BERBERIS media 'Red Jewel' |
| BERBERIS ottawensis 'Auricoma' | BERBERIS ottawensis 'Red Tears' | BERBERIS ottawensis 'Silver Miles' | BERBERIS ottawensis 'Superba' | BERBERIS stenophylla | BERBERIS thunbergii | BERBERIS thunbergii 'Atropurpurea Nana' | BERBERIS thunbergii 'Atropurpurea' | BERBERIS thunbergii 'Aurea' | BERBERIS thunbergii 'Bagatelle' |
| BERBERIS thunbergii 'Kobold' | BERBERIS thunbergii 'Red Chief' | BERBERIS thunbergii 'Red Pillar' | BERBERIS thunbergii 'Rose Glow' | BERBERIS verruculosa | BERBERIS wilsoniae | BERGENIA 'Baby Doll' | BERGENIA 'Ballawley' | BERGENIA 'Evening Glow' | BERGENIA 'Morning red' |
| BERGENIA 'Perfect' | BERGENIA 'Silver Light' | BERGENIA 'Sunningdale' | BERGENIA 'Winter fairy' | BERGENIA cordifolia | BERGENIA cordifolia 'Eroica' | BERGENIA cordifolia 'Purpurea' | BERGENIA purpurascens | BETULA albosinensis | BETULA costata |
| BETULA ermanii | BETULA jacquemontii 'Longtrunk' | BETULA nana | BETULA nigra | BETULA papyrifera | BETULA pendula | BETULA pendula 'Fastigiata' | BETULA pendula 'Golden Cloud' | BETULA pendula 'Laciniata' | BETULA pendula 'Purpurea' |
| BETULA pendula 'Tristis' | BETULA pendula 'Youngii' | BETULA pubescens | BETULA utilis 'Jacquemontii' | BRACHYGLOTTIS 'Sunshine' | BRUNNERA macrophylla | BRUNNERA macrophylla 'Hadspen Cream' | BRUNNERA macrophylla 'Variegated' | BUDDLEJA alternifolia | BUDDLEJA davidii |
| BUDDLEJA davidii 'Black Knight' | BUDDLEJA davidii 'Border Beauty' | BUDDLEJA davidii 'Empire Blue' | BUDDLEJA davidii 'Harlequin' | BUDDLEJA davidii 'Ile de France' | BUDDLEJA davidii 'Loch Inch' | BUDDLEJA davidii 'Nanho Bleu' | BUDDLEJA davidii 'Nanho Purple' | BUDDLEJA davidii 'Pink Delight' | BUDDLEJA davidii 'Royal Red' |
| BUDDLEJA davidii 'White Profusion' | BUDDLEJA davidii var. nahoenensis | BUXUS sempervirens | BUXUS sempervirens 'Aureovariegata' | BUXUS sempervirens 'Suffruticosa' | CALLICARPA bodinieri 'Giraldii' | CALLICARPA bodinieri 'Profusion' | CALLICARPA dichotoma | CALLUNA vulgaris | CALLUNA vulgaris 'Alportii' |
| CALLUNA vulgaris 'Beoley Gold' | CALLUNA vulgaris 'Elsie Purnell' | CALLUNA vulgaris 'Gold Haze' | CALLUNA vulgaris 'H.E. Beale' | CALLUNA vulgaris 'J.H. Hamilton' | CALOCEDRUS decurrens | CALOCEDRUS decurrens 'Aureovariegata' | CALOCEDRUS decurrens 'Pillar' | CALTHA palustris | CALTHA palustris 'Plena' |
| CALTHA palustris 'var' | CALYCANTHUS floridus | CAMELLIA japonica var. | CAMPANULA glomerata 'Alba' | CAMPANULA glomerata 'caroline' | CAMPANULA glomerata 'Joan Elliott' | CAMPANULA glomerata 'Superba Selection' | CAMPANULA glomerata 'Superba' | CAMPANULA lactiflora | CAMPANULA lactiflora 'Loddon Anna' |
| CAMPANULA lactiflora 'Pouffe' | CAMPANULA lactiflora 'Prichard' | CAMPANULA latifloia 'Alba' | CAMPANULA latifloia 'var' | CAMPANULA persicifolia 'Alba' | CAMPANULA persicifolia 'Coerulea' | CAMPANULA punctata 'Elisabeth' | Campsis grandiflora | Campsis radicans | Campsis radicans 'Flava' |
| Campsis X tagliabuana 'Madame Galen' | CARAGANA arborescens | CARAGANA arborescens 'Lorbergii' | CARAGANA arborescens 'Pendula' | CARAGANA arborescens 'Walker' | CARAGANA aurantiaca | CARAGANA frutex 'Globosa' | CARPINUS betulus | CARPINUS betulus 'A. Beeckman' | CARPINUS betulus 'Fastigiata' |
| CARPINUS betulus 'Frans Fontaine' | CARPINUS betulus 'Pendula' | CARPINUS betulus 'Purpurea' | CARPINUS betulus 'Quercifolia' | CARPINUS japonica | CARYOPTERIS clandonensis | CARYOPTERIS clandonensis 'Heavenly Blue' | CARYOPTERIS clandonensis 'Kew Blue' | CARYOPTERIS clandonensis 'Worcester Gold' | CASTANEA sativa |
| CASTANEA sativa 'Albomarginata' | CASTANEA sativa 'Lyon' | CATALPA bignonioides | CATALPA bignonioides 'Aurea' | CATALPA bignonioides 'Nana' | CATALPA erubescens | CATALPA erubescens 'Purpurea' | CATALPA speciosa | CEANOTHUS delilianus 'Gloire de Versailles' | CEANOTHUS pallidus 'Marie Simon' |
| CEANOTHUS thyrsiflorus var.repens | CEDRUS deodara | CEDRUS deodara 'Albospica' | CEDRUS deodara 'Aurea' | CEDRUS deodara 'Golden Horizon' | CEDRUS libani | CEDRUS libani 'Atlantica Aurea' | CEDRUS libani 'Atlantica Pendula' | CEDRUS libani 'Fastigiata' | CEDRUS libani 'Glauca Pendula' |
| CEDRUS libani 'Glauca' | CEDRUS libani brevifolia | CEDRUS libani subs. atlantica | Celastrus orbiculatus | CELTIS occidentalis | CENTRANTHUS ruber | CENTRANTHUS ruber 'Albus' | CEPHALANTHUS occidentalis | CEPHALOTAXUS harringtonia 'Fastigiata' | CERCIDIPHYLLUM japonicum |
| CERCIS canadensis | CERCIS siliquastrum | CHAENOMELES japonica | CHAENOMELES japonica 'Sargentii' | CHAENOMELES speciosa 'Nivalis' | CHAENOMELES speciosa 'Rubra' | CHAENOMELES speciosa 'Simonii' | CHAENOMELES superba | CHAENOMELES superba 'Crimson and gold' | CHAENOMELES superba 'Elly Mossel' |
| CHAENOMELES superba 'Fascination' | CHAENOMELES superba 'Fire Dance' | CHAENOMELES superba 'Hollandia' | CHAENOMELES superba 'Jet Trail' | CHAENOMELES superba 'Nicoline' | CHAENOMELES superba 'Pink Lady' | CHAMAECYPARIS lawsoniana | CHAMAECYPARIS lawsoniana 'Alumigold' | CHAMAECYPARIS lawsoniana 'Alumii' | CHAMAECYPARIS lawsoniana 'Argenteovariegata' |
| CHAMAECYPARIS lawsoniana 'Blue Surprise' | CHAMAECYPARIS lawsoniana 'Columnaris' | CHAMAECYPARIS lawsoniana 'Ellwood's Gold' | CHAMAECYPARIS lawsoniana 'Ellwoodii' | CHAMAECYPARIS lawsoniana 'Erecta Aurea' | CHAMAECYPARIS lawsoniana 'Erecta Viridis' | CHAMAECYPARIS lawsoniana 'Fletcheri' | CHAMAECYPARIS lawsoniana 'Fosteckensis' | CHAMAECYPARIS lawsoniana 'Fraseri' | CHAMAECYPARIS lawsoniana 'Golden King' |
| CHAMAECYPARIS lawsoniana 'Golden Wonder' | CHAMAECYPARIS lawsoniana 'Green Pillar' | CHAMAECYPARIS lawsoniana 'Interlexta' | CHAMAECYPARIS lawsoniana 'Ivonne' | CHAMAECYPARIS lawsoniana 'Lane' | CHAMAECYPARIS lawsoniana 'Minima Aurea' | CHAMAECYPARIS lawsoniana 'Minima Glauca' | CHAMAECYPARIS lawsoniana 'Moerheimii' | CHAMAECYPARIS lawsoniana 'Pembury Blue' | CHAMAECYPARIS lawsoniana 'Pott's Pillar' |
| CHAMAECYPARIS lawsoniana 'Pottenii' | CHAMAECYPARIS lawsoniana 'Pygmaea Argenta' | CHAMAECYPARIS lawsoniana 'Silver Queen' | CHAMAECYPARIS lawsoniana 'Smithii' | CHAMAECYPARIS lawsoniana 'Spek' | CHAMAECYPARIS lawsoniana 'Stardust' | CHAMAECYPARIS lawsoniana 'Stewartii' | CHAMAECYPARIS lawsoniana 'Tharandtensis Caesia' | CHAMAECYPARIS lawsoniana 'Triomf van Boscoop' | CHAMAECYPARIS lawsoniana 'Van Pelt's Blue' |
| CHAMAECYPARIS lawsoniana 'White Spot' | CHAMAECYPARIS lawsoniana 'Wisselii' | CHAMAECYPARIS nootkatensis 'Aurea' | CHAMAECYPARIS nootkatensis 'Glauca' | CHAMAECYPARIS nootkatensis 'Pendula' | CHAMAECYPARIS obtusa 'Coralliformis' | CHAMAECYPARIS obtusa 'Crippsii' | CHAMAECYPARIS obtusa 'Kosteri' | CHAMAECYPARIS obtusa 'Nana Aurea' | CHAMAECYPARIS obtusa 'Nana Gracilis' |
| CHAMAECYPARIS obtusa 'Pygmaea' | CHAMAECYPARIS obtusa 'Tetragona Aurea' | CHAMAECYPARIS pisifera 'Aurea' | CHAMAECYPARIS pisifera 'Boulevard' | CHAMAECYPARIS pisifera 'Filifera Aurea' | CHAMAECYPARIS pisifera 'Filifera Nana' | CHAMAECYPARIS pisifera 'Nana Aureovariegata' | CHAMAECYPARIS pisifera 'Plumosa Aurea' | CHAMAECYPARIS pisifera 'Sungold' | CHAMAECYPARIS pisifera 'Top Point' |
| CHAMAECYTISUS purpureus | CHELONE obliqua | CHELONE obliqua 'Alba' | CHIMONANTHUS praecox | CHIONANTHUS virginicus | CHOISYA ternata | CHOISYA ternata 'Brica' | CHOISYA ternata 'Sundance' | CIMICIFUGA acerina | CIMICIFUGA americana |
| CIMICIFUGA dahurica | CIMICIFUGA racemosa | CIMICIFUGA racemosa 'var' | CIMICIFUGA ramosa | CIMICIFUGA ramosa 'Atropurpurea' | CIMICIFUGA simplex | CIMICIFUGA simplex 'White Pearl' | CIRCIUM japonicum 'Rose Beauty' | CIRCIUM rivulare 'Atropurpureum' | CLADRASTIS lutea |
| CLEMATIS | Clematis montana | CLEMATIS montana 'Grandiflora' | CLEMATIS montana 'Tetraroze' | CLERODENDRUM trichotomum | CLERODENDRUM trichotomum 'fargesii' | CLETHRA alinifolia | CLETHRA alnifolia 'Pink Spire' | CLETHRA alnifolia 'Rosea' | COLUTEA arborescens |
| CONVALARIA majalis | CONVALARIA majalis 'Rosea' | COREOPSIS grandiflora 'Badengold' | COREOPSIS grandiflora 'Sunray' | COREOPSIS lanceolata 'Baby Gold' | COREOPSIS lanceolata 'Sterntaler' | COREOPSIS rosea 'American Dream' | COREOPSIS verticillata | COREOPSIS verticillata 'Grandiflora' | COREOPSIS verticillata 'Moonbeam' |
| COREOPSIS verticillata 'Zagreb' | CORNUS alba | CORNUS alba 'Aurea' | CORNUS alba 'Elegantissima' | CORNUS alba 'Gouchaultii' | CORNUS alba 'Hessei' | CORNUS alba 'Kesselringii' | CORNUS alba 'Sibirica Variegata' | CORNUS alba 'Sibirica' | CORNUS alba 'Spaethii' |
| CORNUS alba 'Spaethii' | CORNUS alternifolia | CORNUS alternifolia 'Argentea' | CORNUS canadensis | CORNUS controversa | CORNUS controversa 'Variegata' | CORNUS florida | CORNUS florida 'Rubra' | CORNUS kousa | CORNUS kousa 'Chinensis' |
| CORNUS mas | CORNUS mas 'Aurea' | CORNUS mas 'Variegata' | CORNUS nuttallii | CORNUS sanguinea | CORNUS sanguinea 'Winter Beauty' | CORNUS stolonifera | CORNUS stolonifera 'Flaviramea' | CORNUS stolonifera 'Kelseys Dwarf' | CORTADERIA selloana |
| CORYDALIS flexuosa 'Father David' | CORYDALIS solida | CORYLOPSIS pauciflora | CORYLOPSIS spicata | CORYLUS avellana | CORYLUS avellana 'Aurea' | CORYLUS avellana 'Contorta' | CORYLUS avellana 'Fertile de Nottingham' | CORYLUS avellana 'Géant de Halle' | CORYLUS avellana 'Lombardie' |
| CORYLUS avellana 'Louis Berger' | CORYLUS avellana 'Merville de Bolwiller' | CORYLUS avellana 'Pendula' | CORYLUS avellana 'Rode Zellernoot' | CORYLUS avellana 'Webb’s Prize Cob' | CORYLUS colurna | CORYLUS maxima 'Purpurea' | COTINUS coggygria | COTINUS coggygria 'Foliis Purpureis' | COTINUS coggygria 'Royal Purple' |
| COTONEASTER adpressus | COTONEASTER bullatus | COTONEASTER cochleatus | COTONEASTER conspicuus | COTONEASTER dammeri 'Major' | COTONEASTER dielsianus | COTONEASTER divaricatus | COTONEASTER franchetii | COTONEASTER horizontalis | COTONEASTER horizontalis 'Variegata' |
| COTONEASTER lacteus | COTONEASTER lucidus | COTONEASTER microphyllus | COTONEASTER nanshan | COTONEASTER procumbens 'Queen of Carpets' | COTONEASTER procumbens 'Streib's Findling' | COTONEASTER radicans 'Eichholz' | COTONEASTER simonsii | COTONEASTER suecicus 'Coral Beauty' | COTONEASTER suecicus 'Skogholm' |
| COTONEASTER wardii | CRATAEGUS grignoniensis | CRATAEGUS laevigata 'Mutabilis' | CRATAEGUS laevigata 'Paul's'Scarlet' | CRATAEGUS laevigata 'Plena' | CRATAEGUS lavalleei | CRATAEGUS lavalleei 'Carrierei' | CRATAEGUS monogyna | CRATAEGUS monogyna 'Stricta' | CRATAEGUS mordenensis 'Toba' |
| CRATAEGUS persimilis 'Splendens' | CROCOSMIA 'Emily Mc Kenzie' | CROCOSMIA 'Lucifer' | CROCOSMIA masonorum | CRYPTOMERIA japonica | CRYPTOMERIA japonica 'Bandai' | CRYPTOMERIA japonica 'Compacta' | CRYPTOMERIA japonica 'Compressa' | CRYPTOMERIA japonica 'Cristata' | CRYPTOMERIA japonica 'Elegans Viridis' |
| CRYPTOMERIA japonica 'Elegans' | CRYPTOMERIA japonica 'Globosa Nana' | CRYPTOMERIA japonica 'Jindai' | CRYPTOMERIA japonica 'Rasen' | CRYPTOMERIA japonica 'Vilmoriana Gold' | CRYPTOMERIA japonica 'Vilmoriniana' | CRYPTOMERIA japonica 'Winter Bronze' | CUPRESSOCYPARIS leylandii | CUPRESSOCYPARIS leylandii 'Castlewellan Gold' | CUPRESSOCYPARIS leylandii 'Gold Rider' |
| CUPRESSOCYPARIS leylandii 'Mellow Yellow' | CUPRESSOCYPARIS leylandii 'Robinson's Gold' | CUPRESSUS arizonica 'Glauca' | CYDONIA oblonga 'Champion' | CYDONIA oblonga 'Portugal' | CYTISUS 'Andreanus Splendens' | CYTISUS 'Boskoop Ruby' | CYTISUS 'Golden Sunlight' | CYTISUS 'Goldfinch' | CYTISUS 'Hollandia' |
| CYTISUS 'Luna' | CYTISUS 'Palette' | CYTISUS 'Red Wings' | CYTISUS 'Roter Favorit' | CYTISUS 'Zeelandia' | CYTISUS decumbens | CYTISUS kewensis | CYTISUS praecox | CYTISUS praecox 'Albus' | CYTISUS praecox 'Allgold' |
| CYTISUS purgans | DABOECIA cantabrica 'Atropurpurea' | DAPHNE burkwoodii 'Somerset' | DAPHNE cneorum | DAPHNE mezereum 'Alba' | DAPHNE mezereum 'Grandiflora' | DAPHNE mezereum 'Rubra' | DARMERA peltata | DAVIDIA involucrata | DECAISNEA fargesii |
| DEUTZIA gracilis | DEUTZIA gracilis 'Nikko' | DEUTZIA purpurascens 'Kalmiiflora' | DEUTZIA scabra 'Plena' | DEUTZIA scabra 'Pride of Rochester' | DEUTZIA X hybrida 'Mont Rose' | DEUTZIA X hybrida 'Pink Pom Pom' | DEUTZIA X lemoinei | DICENTRA cucullaria | DICENTRA eximia |
| DICENTRA eximia 'Alba' | DICENTRA eximia 'Stuart Boothman' | DICENTRA formosa | DICENTRA formosa 'Adrian Bloom' | DICENTRA formosa 'Aurora' | DICENTRA formosa 'Bacchanal' | DICENTRA formosa 'Bouniful' | DICENTRA formosa 'Langtrees' | DICENTRA formosa 'Luxuriant' | DICENTRA formosa 'Luxuriant' |
| DICENTRA spectabilis | DICENTRA spectabilis 3/5 ' ' | DICENTRA spectabilis 3/5 'Alba' | DICENTRA spectabilis 3/5 'Alba' | DIERVILLA sessilifolia | DIERVILLA splendens | DODECATHEON jeffreyi | DODECATHEON meadia | DODECATHEON meadia 'Album' | DODECATHEON meadia 'Queen Victoria' |
| DODECATHEON pulchellum 'Red Wing' | ECHINACEA purpurea | ECHINACEA purpurea 'Magnus' | ECHINACEA purpurea 'White Lustre' | ECHINOPS bannaticus 'Blue Globe' | ECHINOPS ritro 'Veitch' | ELAEAGNUS angustifolia | ELAEAGNUS commutata | ELAEAGNUS ebbingei | ELAEAGNUS ebbingei 'Gilt Edge' |
| ELAEAGNUS ebbingei 'Limelight' | ELAEAGNUS pungens 'Goldrim' | ELAEAGNUS pungens 'Maculata' | ELAEAGNUS umbellata | ELSHOLTZIA stauntonii | ENKIANTHUS campanulatus | EPIMEDIUM cantabrigiense (X) | EPIMEDIUM grandiflorum 'Lilafee' | EPIMEDIUM perralchium 'Frohnleiten' | EPIMEDIUM pinnatum 'S' |
| EPIMEDIUM pubigerum 'Orange Queen' | EPIMEDIUM rubrum | EPIMEDIUM versicolor 'Sulpherum' | EPIMEDIUM warleyense | EPIMEDIUM youngianum 'Niveum' | EPIMEDIUM youngianum 'Roseum' | ERICA carnea | ERICA carnea 'Aurea' | ERICA carnea 'December Red' | ERICA carnea 'March Seedling' |
| ERICA carnea 'Myretoun Ruby' | ERICA carnea 'Praecox Rubra' | ERICA carnea 'R.B. Cooke' | ERICA carnea 'Snow Queen' | ERICA carnea 'Springwood White' | ERICA carnea 'Vivelli' | ERICA carnea 'Winterbeauty' | ERICA cinerea 'C.D. Eason' | ERIGERON 'Dunkelste Aller' | ERIGERON 'Forester' |
| ERIGERON 'Lilofee' | ERIGERON 'Rosa Jewel' | ERIGERON 'Rotes Meer' | ERIGERON 'Schwarzes meer' | ERIGERON 'Sommerneuschnee' | ERIGERON 'Strahlenmeer' | ERIGERON speciosus 'var' | ERODIUM variable 'Bichop' | ERODIUM variable 'Roseum' | ERYNGIUM alpinum 'Blue Star' |
| ERYNGIUM planum 'Blauer Zwerg' | ERYNGIUM zabelii 'Donard Variety' | ESCALLONIA 'Donard Radiance' | ESCALLONIA 'Donard Seedling' | EUONYMUS alatus | EUONYMUS alatus 'Compactus' | EUONYMUS europaeus | EUONYMUS europaeus 'Red Cascade' | EUONYMUS fortunei 'Coloratus' | EUONYMUS fortunei 'Dart's Blanket' |
| EUONYMUS fortunei 'Emerald 'n Gold' | EUONYMUS fortunei 'Emerald Gaiety' | EUONYMUS fortunei 'Gold Tip' | EUONYMUS fortunei 'Sunshine' | EUONYMUS fortunei 'Variegatus' | EUONYMUS fortunei 'Vegetus' | EUONYMUS fortunei var. radicans | EUONYMUS japonicus | EUONYMUS japonicus 'Aureomarginatus' | EUONYMUS latifolius |
| EUONYMUS nanus | EUONYMUS oxyphyllus | EUONYMUS phellomanus | EUONYMUS planipes | EUPATORIUM cannbium 'Plenum' | EUPATORIUM purpureum | EUPATORIUM rugosum 'Braunlaub' | EUPATORIUM rugosum 'Cocolate' | EUPHORBIA amygdaloides 'Purpurea' | EUPHORBIA amygdaloides 'var' |
| EUPHORBIA dulcis 'chameleon' | EUPHORBIA griffithii 'Dixter' | EUPHORBIA griffithii 'Fireglow' | EUPHORBIA palustris 'Walenburg' | EUPHORBIA polychroma 'green' | EXOCHORDA macrantha 'The Bride' | EXOCHORDA racemosa | FAGUS sylvatica | FAGUS sylvatica 'Asplenifolia' | FAGUS sylvatica 'Atropunicea' |
| FAGUS sylvatica 'Black Swan' | FAGUS sylvatica 'Dawyck Gold' | FAGUS sylvatica 'Dawyck Purple' | FAGUS sylvatica 'Dawyck' | FAGUS sylvatica 'Laciniata' | FAGUS sylvatica 'Pendula' | FAGUS sylvatica 'Purple Fountain' | FAGUS sylvatica 'Purpurea Latifolia' | FAGUS sylvatica 'Purpurea Pendula' | FAGUS sylvatica 'Purpurea Tricolor' |
| FAGUS sylvatica 'Riversii' | FAGUS sylvatica 'Rohan Gold' | FAGUS sylvatica 'Rohanii' | FAGUS sylvatica 'Rotundifolia' | FAGUS sylvatica 'Swat Margret' | FAGUS sylvatica 'Zlatia' | FICUS carica | FILIPENDULA 'Kahome' | FILIPENDULA palmata | FILIPENDULA palmata 'Nana' |
| FILIPENDULA purpurea | FILIPENDULA purpurea 'Alba' | FILIPENDULA purpurea 'Elegans' | FILIPENDULA rubra 'Venusta' | FILIPENDULA ulmaria | FILIPENDULA ulmaria 'Aurea' | FILIPENDULA ulmaria 'Plena' | FILIPENDULA vulgaris | FILIPENDULA vulgaris 'Plena' | FORSYTHIA 'Courtasol' |
| FORSYTHIA ovata 'Tetragold' | FORSYTHIA suspensa | FORSYTHIA suspensa var. fortunei | FORSYTHIA viridissima 'Weber's Bronx' | FORSYTHIA x intermedia 'Beatrix Farrand' | FORSYTHIA x intermedia 'Lynwood' | FORSYTHIA x intermedia 'Minigold' | FORSYTHIA x intermedia 'Spectabilis' | FORSYTHIA x intermedia 'Spring Glory' | FOTHERGILLA gardenii |
| FOTHERGILLA major | FRAGARIA vesca | FRAXINUS americana | FRAXINUS americana 'Autumn Purple' | FRAXINUS angustifolia 'Raywood' | FRAXINUS excelsior | FRAXINUS excelsior 'Altena' | FRAXINUS excelsior 'Atlas' | FRAXINUS excelsior 'Aurea Pendula' | FRAXINUS excelsior 'Aurea' |
| FRAXINUS excelsior 'Crispa' | FRAXINUS excelsior 'Diversifolia' | FRAXINUS excelsior 'Eureka' | FRAXINUS excelsior 'Jaspidea' | FRAXINUS excelsior 'Nana' | FRAXINUS excelsior 'Pendula' | FRAXINUS excelsior 'Westhof's Glorie' | FRAXINUS ornus | FRAXINUS ornus 'Arie Peters' | FRAXINUS ornus 'Meczek' |
| FRAXINUS ornus 'Obelisk' | GAULTHERIA procumbens | GAULTHERIA shallon | GENISTA hispanica | GENISTA lydia | GENISTA pilosa 'Goldilocks' | GENISTA pilosa 'Vancouver Gold' | GENISTA sagittalis | GENISTA tinctoria 'Royal Gold' | GERANIUM 'Ann Folkard' |
| GERANIUM 'Brookside' | GERANIUM 'Johson' | GERANIUM 'Patricia' | GERANIUM 'Philippe Vapelle' | GERANIUM cantabrigiense 'Biokovo' | GERANIUM cantabrigiense 'Cambridge' | GERANIUM cantabrigiense 'Karmina' | GERANIUM cinerum 'Ballerina' | GERANIUM cinerum 'Splendens' | GERANIUM cinerum 'var' |
| GERANIUM clarkei 'Kashmir Purple' | GERANIUM clarkei 'Kashmir White' | GERANIUM dalmaticum | GERANIUM endressii | GERANIUM endressii 'Wargrave Pink' | GERANIUM himalayense | GERANIUM himalayense 'Gravetye' | GERANIUM himalayense 'Plenum' | GERANIUM macrorrhizum 'Bevan' | GERANIUM macrorrhizum 'Ingwersen' |
| GERANIUM macrorrhizum 'Spessart' | GERANIUM macrorrhizum 'Velebit' | GERANIUM maculatum 'Chatto' | GERANIUM magnificum | GERANIUM nodosum | GERANIUM oxonianum 'Claridge Druce' | GERANIUM oxonianum 'Rose clair' | GERANIUM oxonianum 'Thurstonianum' | GERANIUM phaeum | GERANIUM phaeum 'Lily Lovell' |
| GERANIUM phaeum 'Samobor' | GERANIUM pratense | GERANIUM pratense 'F' | GERANIUM pratense 'Mrs' | GERANIUM psilostemon | GERANIUM psilostemon 'Bressingham Flair' | GERANIUM renardii | GERANIUM sanguineum | GERANIUM sanguineum 'Ankum' | GERANIUM sanguineum 'Max Frei' |
| GERANIUM sanguineum 'Nanum' | GERANIUM sanguineum 'var' | GERANIUM sylvaticum 'Album' | GERANIUM sylvaticum 'Birch Lilac' | GERANIUM sylvaticum 'Mayflower' | GERANIUM versicolor | GERANIUM wlassovianum | GEUM chiloense 'Lady Stratheden' | GEUM chiloense 'Mrs' | GEUM coccineum 'Borisii' |
| GINKGO biloba | GINKGO biloba 'Autumn Gold' | GINKGO biloba 'Fairmount' | GINKGO biloba 'Fastigiata' | GINKGO biloba 'Pendula'' | GINKGO biloba 'Princeton Sentry' | GINKGO biloba 'Tubifolia' | GINKGO biloba 'Umbrella' | GINKGO biloba 'Variegata' | GLEDITSIA triacanthos |
| GLEDITSIA triacanthos 'Bujotii' | GLEDITSIA triacanthos 'Inermis' | GLEDITSIA triacanthos 'Rubylace' | GLEDITSIA triacanthos 'Shademaster' | GLEDITSIA triacanthos 'Skyline' | GLEDITSIA triacanthos 'Sunburst' | GYMNOCLADUS dioica | GYPSOPHILA HYBRID 'Rosenschleier' | GYPSOPHILA paniculata | GYPSOPHILA paniculata 'Bristol Fairy' |
| GYPSOPHILA paniculata 'Fairy Perfect' | GYPSOPHILA paniculata 'Flamingo' | GYPSOPHILA repens | GYPSOPHILA repens 'Rosea' | HALESIA carolina | HALESIA monticola | HALIMODENDRON halodendron | HAMAMELIS intermedia 'Arnold Promise' | HAMAMELIS intermedia 'Barmstedt Gold' | HAMAMELIS intermedia 'Diane' |
| HAMAMELIS intermedia 'Feuerzauber' | HAMAMELIS intermedia 'Jelena' | HAMAMELIS intermedia 'Pallida' | HAMAMELIS intermedia 'Primavera' | HAMAMELIS intermedia 'Ruby Glow' | HAMAMELIS intermedia 'Westerstede' | HAMAMELIS mollis | HAMAMELIS virginiana | HEBE 'Autumn Glory' | HEBE ochracea |
| HEBE ochracea 'James Stirling' | HEBE odora | HEBE pinguifolia | HEDERA colchica 'Arborescens' | HEDERA helix 'Arborescens' | HEDERA helix 'Conglomerata' | HEDERA helix 'Erecta' | HELENIUM 'Copper Fountain' | HELENIUM 'Cymbal Star' | HELENIUM 'Gold Rustle' |
| HELENIUM 'House of Orange' | HELENIUM 'King' | HELENIUM 'Moerheim Beauty' | HELENIUM 'Waltraut' | HELENIUM 'wyndley' | HELENIUM biglovii 'The Bishop' | HELIANTHUS atrorubens | HELIANTHUS atrorubens 'Gullick' | HELIANTHUS decapetalus 'Plenus' | HELIANTHUS decapetalus 'Soleil d' |
| HELIANTHUS salicifolius | HELIOPSIS 'Lenhof' | HELIOPSIS 'Margaretha' | HELIOPSIS helianthoides 'var' | HELLEBORUS argutifolius | HELLEBORUS foetidus | HELLEBORUS multifidus | HELLEBORUS niger 2/3-eyes | HELLEBORUS niger 3/5-eyes | HELLEBORUS orientalis |
| HELLEBORUS purpurascens | HEMEROCALLIS citrina | HEMEROCALLIS dumotherii | HEMEROCALLIS lilioasphodelius | HEMEROCALLIS middendorfii | HEMEROCALLIS mixed | HEMEROCALLIS orange | HEMEROCALLIS pink | HEMEROCALLIS red | HEMEROCALLIS salmon |
| HEMEROCALLIS yellow | HEMEROCALLIS yellow 'Angel Curls' | HEMEROCALLIS yellow 'Anzac' | HEMEROCALLIS yellow 'Apricot' | HEMEROCALLIS yellow 'Aten' | HEMEROCALLIS yellow 'Atlas' | HEMEROCALLIS yellow 'Autumn Red' | HEMEROCALLIS yellow 'Beloved Country' | HEMEROCALLIS yellow 'Black Prince' | HEMEROCALLIS yellow 'Bonanza' |
| HEMEROCALLIS yellow 'Burning Daylight' | HEMEROCALLIS yellow 'Casedenia' | HEMEROCALLIS yellow 'Catherine Woodbury' | HEMEROCALLIS yellow 'Cherry Cheeks' | HEMEROCALLIS yellow 'Chicago Sunrise' | HEMEROCALLIS yellow 'Children' | HEMEROCALLIS yellow 'Cream Drop' | HEMEROCALLIS yellow 'Crimson Pirate' | HEMEROCALLIS yellow 'Dutch Beauty' | HEMEROCALLIS yellow 'Eenie Weenie' |
| HEMEROCALLIS yellow 'Frans Hals' | HEMEROCALLIS yellow 'Gentle Shepard' | HEMEROCALLIS yellow 'Girl Scout' | HEMEROCALLIS yellow 'Happy Returns' | HEMEROCALLIS yellow 'Hyperion' | HEMEROCALLIS yellow 'Little Wine cup' | HEMEROCALLIS yellow 'Luxury Lace' | HEMEROCALLIS yellow 'Margareth Perry' | HEMEROCALLIS yellow 'Mary Tood' | HEMEROCALLIS yellow 'Mrs' |
| HEMEROCALLIS yellow 'Penny' | HEMEROCALLIS yellow 'Pink Charm' | HEMEROCALLIS yellow 'Pink Damask' | HEMEROCALLIS yellow 'Prairie Bells' | HEMEROCALLIS yellow 'Purple Waters' | HEMEROCALLIS yellow 'Rajah' | HEMEROCALLIS yellow 'Red Cup' | HEMEROCALLIS yellow 'Rocket City' | HEMEROCALLIS yellow 'Sammy Russell' | HEMEROCALLIS yellow 'Stella d' |
| HEMEROCALLIS yellow 'Summer Wine' | HEMEROCALLIS yellow 'Tejas' | HEUCHERA 'Chocolate Veil' | HEUCHERA 'Pewter Moon' | HEUCHERA brizoides (x) 'pluie de feu' | HEUCHERA micrantha 'Palace Purple' | HEUCHERA sanguinea 'Snow Storm' | HEUCHERELLA alba 'Bridget Bloom' | HIBISCUS sinosyriacus 'Lilac Queen' | HIBISCUS sinosyriacus 'Melmauve' |
| HIBISCUS syriacus 'Coelestis' | HIBISCUS syriacus 'Diana' | HIBISCUS syriacus 'Duc de Brabant' | HIBISCUS syriacus 'Hamabo' | HIBISCUS syriacus 'Jeanne d'Arc' | HIBISCUS syriacus 'Melrose' | HIBISCUS syriacus 'Melwhite' | HIBISCUS syriacus 'Oiseau Bleu' | HIBISCUS syriacus 'Purpureus Variegatus' | HIBISCUS syriacus 'Red Heart' |
| HIBISCUS syriacus 'Roseus Plenus' | HIBISCUS syriacus 'Rubis' | HIBISCUS syriacus 'Woodbridge' | HIPPOPHAE rhamnoides | HOLODISCUS discolor | HOSTA 'Abba Dabba Do' | HOSTA 'Abby' | HOSTA 'August Beauty' | HOSTA 'August Moon' | HOSTA 'Betsy King' |
| HOSTA 'Big Daddy' | HOSTA 'Big Mammy' | HOSTA 'Birchwood' | HOSTA 'Black Hills' | HOSTA 'Blue Angel' | HOSTA 'Blue Boy' | HOSTA 'Blue Cadet' | HOSTA 'Blue Umbrellas' | HOSTA 'Bonanza' | HOSTA 'Borwick Beauty' |
| HOSTA 'Bressingham' | HOSTA 'Brim Cup' | HOSTA 'Candle Wax' | HOSTA 'Candy Hearts' | HOSTA 'Carefree' | HOSTA 'Chantilly Lace' | HOSTA 'Crested Reef' | HOSTA 'Crown Prince' | HOSTA 'Elisabeth Campbell' | HOSTA 'Elisabeth' |
| HOSTA 'Fools Gold' | HOSTA 'Fragant Blue' | HOSTA 'Fragant Bouquet' | HOSTA 'Freising' | HOSTA 'Fringe Benefit' | HOSTA 'Frosted Jade' | HOSTA 'Gold Drop' | HOSTA 'Gold Edger' | HOSTA 'Gold Regal' | HOSTA 'Golden Tiara' |
| HOSTA 'Green Fountain' | HOSTA 'Green Gold' | HOSTA 'Green Velveteen' | HOSTA 'Ground Master' | HOSTA 'Guacomole' | HOSTA 'Heartleaf' | HOSTA 'Herifu' | HOSTA 'Hirao Tetra' | HOSTA 'Honey Bells' | HOSTA 'Hoosier Harmony' |
| HOSTA 'Hydon Sunset' | HOSTA 'Invincible' | HOSTA 'Krossa Cream Edge' | HOSTA 'Lemon Lime' | HOSTA 'Little Aurora' | HOSTA 'Lunar Eclipse' | HOSTA 'Mary Marie Ann' | HOSTA 'Midwest Magic' | HOSTA 'Mildred Seaver' | HOSTA 'Minuta' |
| HOSTA 'Moonlight' | HOSTA 'Nakaimo' | HOSTA 'nameoki' | HOSTA 'On Stage' | HOSTA 'Oriana' | HOSTA 'Pearl Lake' | HOSTA 'Perry' | HOSTA 'Pineapple Poll' | HOSTA 'Pizzazz' | HOSTA 'Purple Dwarf' |
| HOSTA 'Purple Profusion' | HOSTA 'Queen Josephine' | HOSTA 'Rascal' | HOSTA 'Regal Splendor' | HOSTA 'Reversed' | HOSTA 'Royal Standard' | HOSTA 'Ryan' | HOSTA 'Sagae' | HOSTA 'Saishu Jima' | HOSTA 'Samuel Blue' |
| HOSTA 'See Saw' | HOSTA 'Shade Fanfare' | HOSTA 'Silver Lance' | HOSTA 'Silverdale' | HOSTA 'So Sweet' | HOSTA 'Special Gift' | HOSTA 'Spinners' | HOSTA 'Spritzer' | HOSTA 'Sum and Substance' | HOSTA 'Sun Power' |
| HOSTA 'Sweet Susan' | HOSTA 'True Blue' | HOSTA 'Valentine Lace' | HOSTA 'Vera Verde' | HOSTA 'Vilmoriana' | HOSTA 'Wheaton Blue' | HOSTA 'Wide Brim' | HOSTA 'yellow Splash' | HOSTA 'Zager White Edge' | HOSTA 'Zounds' |
| HOSTA cathayana 'Chinese Sunrise' | HOSTA clausa 'var' | HOSTA decorata 'F' | HOSTA elata 'Fountain' | HOSTA elata 'Golden Anniversary' | HOSTA fortunei 'Albopicta' | HOSTA fortunei 'Antioch' | HOSTA fortunei 'Aoki' | HOSTA fortunei 'Aurea' | HOSTA fortunei 'Aureomarginata' |
| HOSTA fortunei 'Carol' | HOSTA fortunei 'Cream Edge' | HOSTA fortunei 'Ellerbroek' | HOSTA fortunei 'Francee' | HOSTA fortunei 'Gloriosa' | HOSTA fortunei 'Gold Standard' | HOSTA fortunei 'Helen Field Fisher' | HOSTA fortunei 'Hyacinthina' | HOSTA fortunei 'Janet' | HOSTA fortunei 'Joker' |
| HOSTA fortunei 'Marginato' | HOSTA fortunei 'Moerheim' | HOSTA fortunei 'North Hills' | HOSTA fortunei 'Obscura' | HOSTA fortunei 'Patriot' | HOSTA fortunei 'Phyllis Campbell' | HOSTA fortunei 'Rugosa' | HOSTA fortunei 'Silver Crown' | HOSTA fortunei 'Stenantha' | HOSTA lancifolia |
| HOSTA lancifolia 'Thunbergiana' | HOSTA minor | HOSTA montana | HOSTA montana 'Aureomarginata' | HOSTA nigrescens | HOSTA nigrescens 'Krossa Regal' | HOSTA plantaginea 'var' | HOSTA rectifolia | HOSTA rectifolia 'var' | HOSTA sieboldiana |
| HOSTA sieboldiana 'Buckshaw Blue' | HOSTA sieboldiana 'Canadian Blue' | HOSTA sieboldiana 'Elegans' | HOSTA sieboldiana 'Frances Williams' | HOSTA sieboldiana 'Gray Beauty' | HOSTA sieboldiana 'Great Expectations' | HOSTA sieboldiana 'Lilac Giant' | HOSTA sieboldiana 'Maple Leaf' | HOSTA sieboldiana 'Mira' | HOSTA sieboldiana 'Semperaurea' |
| HOSTA sieboldii 'Alba' | HOSTA sieboldii 'Bianca' | HOSTA sieboldii 'Ginko Craig' | HOSTA sieboldii 'Kabitan' | HOSTA sieboldii 'Mentor Gold' | HOSTA sieboldii 'Snow Flakes' | HOSTA sieboldii 'Snow Storm' | HOSTA tardiana 'Blue Diamond' | HOSTA tardiana 'Blue Wegwood' | HOSTA tardiana 'Devon Blue' |
| HOSTA tardiana 'Devon Green' | HOSTA tardiana 'Hadspen Blue' | HOSTA tardiana 'Halcyon' | HOSTA tardiana 'Happiness' | HOSTA tardiana 'June' | HOSTA tardiana 'Nicola' | HOSTA tardiva | HOSTA tokudama | HOSTA tokudama 'Flavocircinalis' | HOSTA tokudama 'Golden Medaillon' |
| HOSTA tokudama 'Love Pat' | HOSTA undulata 'Albo' | HOSTA undulata 'Erromena' | HOSTA undulata 'Koreana' | HOSTA undulata 'Mediovariegata' | HOSTA undulata 'Middle Ridge' | HOSTA undulata 'Snow White' | HOSTA undulata 'Univittata' | HOSTA ventricosa | HOSTA ventricosa 'Aureomaculata' |
| HOSTA ventricosa 'Aureomarginata' | HOUTTUYNIA cordata | HOUTTUYNIA cordata 'Chameleon' | HYDRANGEA arborescens 'Annabelle' | HYDRANGEA arborescens 'Grandiflora' | HYDRANGEA macrophylla 'Benelux' | HYDRANGEA macrophylla 'Blue Tit' | HYDRANGEA macrophylla 'Bouquet Rose' | HYDRANGEA macrophylla 'Carmen' | HYDRANGEA macrophylla 'Enziandom' |
| HYDRANGEA macrophylla 'Etincelant' | HYDRANGEA macrophylla 'Hamburg' | HYDRANGEA macrophylla 'King GeorgeV' | HYDRANGEA macrophylla 'Kingfisher' | HYDRANGEA macrophylla 'Libelle' | HYDRANGEA macrophylla 'Mariesii Perfecta' | HYDRANGEA macrophylla 'Mme Emile Mouillère' | HYDRANGEA macrophylla 'Nelly Mouillère' | HYDRANGEA macrophylla 'Nikko Blue' | HYDRANGEA macrophylla 'White Wave' |
| HYDRANGEA paniculata 'Grandiflora' | HYDRANGEA paniculata 'Kyushu' | HYDRANGEA paniculata 'Pink Diamond' | HYDRANGEA paniculata 'Praecox' | HYDRANGEA paniculata 'Tardiva' | HYDRANGEA paniculata 'Unique' | HYDRANGEA petiolaris | HYDRANGEA quercifolia | HYDRANGEA serrata 'Bluebird' | HYDRANGEA serrata 'Intermedia' |
| HYDRANGEA serrata 'Preziosa' | HYPERICUM 'Hidcote' | HYPERICUM androsaemum | HYPERICUM calycinum | HYPERICUM inodorum | HYPERICUM inodorum 'Autumn Blaze' | HYPERICUM inodorum 'Elstead' | HYPERICUM inodorum 'Orange Flair' | HYPERICUM kalmianum | HYPERICUM moserianum |
| ILEX aquifolium | ILEX aquifolium 'Alaska' | ILEX aquifolium 'Argentea Marginata' | ILEX aquifolium 'Bacciflava' | ILEX aquifolium 'Crispa Aurea Picta' | ILEX aquifolium 'Ferox Argentea' | ILEX aquifolium 'Ferox' | ILEX aquifolium 'Flavescens' | ILEX aquifolium 'Golden Van Tol' | ILEX aquifolium 'Handsworth New Silver' |
| ILEX aquifolium 'J.C.Van Tol | ILEX aquifolium 'Madame Briot' | ILEX aquifolium 'Pyramidalis Fructu Luteo' | ILEX aquifolium 'Silver Milkmaid' | ILEX aquifolium 'Silver Queen' | ILEX crenata 'Convexa' | ILEX crenata 'Fastigiata' | ILEX crenata 'Golden Gem' | ILEX meserveae 'Blue Angel' | ILEX meserveae 'Blue Maid' |
| ILEX meserveae 'Blue Prince' | ILEX meserveae 'Blue Princess' | ILEX meserveae 'China Boy' | ILEX meserveae 'China Girl' | ILEX verticillata | ILEX x altaclarensis 'Camelliifolia' | ILEX x altaclarensis 'Golden King' | ILEX x altaclarensis 'Hodginsii' | ILEX x altaclarensis 'Lawsoniana' | ILEX x altaclarensis 'Wilsonii' |
| ILEX x altaclerensis 'Belgica Aurea' | INCARVILLEA delavayii | INCARVILLEA delavayii 'Snowtop' | INCARVILLEA mairei 'Grandiflorum' | INDIGOFERA heterantha | ITEA virginica | JASMINUM beesianum | JASMINUM nudiflorum | JASMINUM officinale | JUGLANS nigra |
| JUGLANS regia | JUNIPERUS chinensis 'Blaauw' | JUNIPERUS chinensis 'Blue Alps' | JUNIPERUS chinensis 'Expansa Variegata' | JUNIPERUS chinensis 'Keteleeri' | JUNIPERUS chinensis 'Kuriwao Gold' | JUNIPERUS chinensis 'Obelisk' | JUNIPERUS chinensis 'Plumosa' | JUNIPERUS chinensis 'Stricta' | JUNIPERUS chinensis 'Variegata' |
| JUNIPERUS communis 'Compressa' | JUNIPERUS communis 'Depressa Aurea' | JUNIPERUS communis 'Green Carpet' | JUNIPERUS communis 'Hibernica' | JUNIPERUS communis 'Hornibrookii' | JUNIPERUS communis 'Nana Aurea' | JUNIPERUS communis 'Repanda' | JUNIPERUS communis 'Sentinel' | JUNIPERUS communis 'Suecica' | JUNIPERUS horizontalis 'Andorra Compact' |
| JUNIPERUS horizontalis 'Blue Chip' | JUNIPERUS horizontalis 'Emerald Spreader' | JUNIPERUS horizontalis 'Hughes' | JUNIPERUS horizontalis 'Jade River' | JUNIPERUS horizontalis 'Plumosa' | JUNIPERUS horizontalis 'Wiltonii' | JUNIPERUS procumbens 'Nana' | JUNIPERUS sabina 'Hicksii' | JUNIPERUS sabina 'Tamariscifolia' | JUNIPERUS scopulorum 'Blue Arrow' |
| JUNIPERUS scopulorum 'Blue Haven' | JUNIPERUS scopulorum 'Moonglow' | JUNIPERUS scopulorum 'Skyrocket' | JUNIPERUS scopulorum 'Springbank' | JUNIPERUS squamata 'Blue Carpet' | JUNIPERUS squamata 'Blue Spider' | JUNIPERUS squamata 'Blue Star' | JUNIPERUS squamata 'Chinese Zilver' | JUNIPERUS squamata 'Meyeri' | JUNIPERUS virginina 'Burkii' |
| JUNIPERUS virginina 'Canaertii' | JUNIPERUS virginina 'Glauca' | JUNIPERUS virginina 'Grey Owl' | JUNIPERUS virginina 'Hetz' | JUNIPERUS x media 'Gold Coast' | JUNIPERUS x media 'Mint julep' | JUNIPERUS x media 'Old Gold' | JUNIPERUS x media 'Pfitzeriana Aurea' | JUNIPERUS x media 'Pfitzeriana' | KALMIA angustifolia |
| KALMIA latifolia | KALMIA polifolia | KERRIA japonica | KERRIA japonica 'Picta' | KERRIA japonica 'Pleniflora' | KIRENGESHOMA palmata | KNIPHOFIA 'Alcazar' | KNIPHOFIA 'Bressingham' | KNIPHOFIA 'Corallina' | KNIPHOFIA 'Earliest of all' |
| KNIPHOFIA 'Little Maid' | KNIPHOFIA 'Royal Standard' | KNIPHOFIA uvaria 'Grandiflora' | KOELREUTERIA paniculata | KOLKWITZIA amabilis | KOLKWITZIA amabilis 'Pink Cloud' | LABURNOCYTISUS adamii | LABURNUM alpinum | LABURNUM alpinum 'Pendulum' | LABURNUM anagyroides |
| LABURNUM watereri 'Vossi' | LARIX decidua | LARIX kaempferi | LARIX kaempferi 'Pendula' | LATHYRUS latifolius | LATHYRUS latifolius 'Pink Pearl' | LATHYRUS latifolius 'Red Pearl' | LATHYRUS latifolius 'White Pearl' | LAVANDULA angustifolia 'Dwarf Blue' | LAVANDULA angustifolia 'Hidcote' |
| LAVANDULA angustifolia 'Munstaed' | LAVANDULA angustifolia 'Rosea' | LAVATERA 'Barnsley' | LAVATERA 'Rosea' | LESPEDEZA bicolor | LESPEDEZA thunbergii | LEUCOTHOE walteri | LEUCOTHOE walteri 'Rainbow' | LEYCESTERIA formosa | LIATRIS spicata 'Alba' |
| LIATRIS spicata 'Blue' | LIGULARIA dentata | LIGULARIA dentata 'Desdemona' | LIGULARIA dentata 'Othello' | LIGULARIA hessei | LIGULARIA japonica | LIGULARIA przewalskii | LIGULARIA stenocephala 'The Rocket' | LIGULARIA wilsoniana | LIGUSTRUM 'Vicaryi' |
| LIGUSTRUM ibolium | LIGUSTRUM japonicum 'Rotundifolium' | LIGUSTRUM lucidum | LIGUSTRUM obtusifolium 'Regelianum' | LIGUSTRUM ovalifolium | LIGUSTRUM ovalifolium 'Argenteum' | LIGUSTRUM ovalifolium 'Aureum' | LIGUSTRUM vulgare | LIGUSTRUM vulgare 'Atrovirens' | LIGUSTRUM vulgare 'Lodense' |
| LIQUIDAMBAR 'in cultivars' | LIQUIDAMBAR styraciflua | LIRIODENDRON tulipifera | LIRIODENDRON tulipifera 'Aureomarginata' | LIRIODENDRON tulipifera 'Fastigiatum' | LIRIOPE muscari | LIRIOPE muscari 'Ingwersen' | LOBELIA speciosa 'Russian Princess' | LONICERA brownii 'Dropmore Scarlet' | LONICERA fragrantissima |
| LONICERA heckrottii | LONICERA henryi | LONICERA involucrata var. ledebourii | LONICERA maackii | LONICERA morrowii | LONICERA nitida | LONICERA nitida 'Baggesen's Gold' | LONICERA nitida 'Elegant' | LONICERA nitida 'Hohenheim. Findling' | LONICERA pileata |
| LONICERA syringantha | LONICERA tatarica | LONICERA tatarica 'Arnold Red' | LONICERA tatarica 'Hack's'Red' | LONICERA tatarica 'Rosea' | LONICERA tatarica 'Zabellii' | LONICERA xylosteoides 'Clavey's'Dwarf' | LONICERA xylosteum | LYCHNIS arkwrightii 'Vesuvilus' | LYCHNIS chalcedonica |
| LYCHNIS coronaria | LYSIMACHIA ciliata | LYSIMACHIA ciliata 'Firecracker' | LYSIMACHIA clethroides | LYSIMACHIA punctata | LYSIMACHIA vulgaris | LYSIMACHIA vulgaris 'Starbright' | MACLEYA microcarpa 'kelway' | MAGNOLIA 'Galaxy' | MAGNOLIA kobus |
| MAGNOLIA lilliflora 'Nigra' | MAGNOLIA loebneri 'Merrill' | MAGNOLIA sieboldii | MAGNOLIA soulangeana | MAGNOLIA soulangeana 'Alba Superba' | MAGNOLIA soulangeana 'Lennei' | MAGNOLIA stellata | MAGNOLIA stellata 'Royal Star' | MAGNOLIA stellata 'Susan' | MAHONIA aquifolium |
| MAHONIA aquifolium 'Apollo' | MAHONIA aquifolium 'Smaragd' | MAHONIA bealei | MAHONIA bealei 'Hivernant' | MAHONIA japonica | MAHONIA media 'Charity' | MALUS 'Aldenhamensis' | MALUS 'Butterball' | MALUS 'Echtermeyer' | MALUS 'Eleyi' |
| MALUS 'Evereste' | MALUS 'Golden Hornet' | MALUS 'Hillieri' | MALUS 'John Downie' | MALUS 'Liset' | MALUS 'Neville Copeman' | MALUS 'Profusion' | MALUS 'Red Sentinel' | MALUS 'Royal Beauty' | MALUS 'Royalty' |
| MALUS baccata 'Gracilis' | MALUS domestica 'Alkmene' | MALUS domestica 'Bramley's Seedling' | MALUS domestica 'Court-Pendu' | MALUS domestica 'Cox's Orange Pippin' | MALUS domestica 'Discovery' | MALUS domestica 'Dubbele Bellefleur' | MALUS domestica 'Ellison's Orange' | MALUS domestica 'Eysdener Klumpke' | MALUS domestica 'Gloster' |
| MALUS domestica 'Golden Delicious' | MALUS domestica 'Idared' | MALUS domestica 'Jacques Lebel' | MALUS domestica 'James Grieve' | MALUS domestica 'Jonagold' | MALUS domestica 'Jonagored' | MALUS domestica 'Jonathan' | MALUS domestica 'Karmijn de Sonnaville' | MALUS domestica 'Laxton's Superb' | MALUS domestica 'Melrose' |
| MALUS domestica 'Mutsu' | MALUS domestica 'Ossekop' | MALUS domestica 'Rambour d'Hiver' | MALUS domestica 'Reine des Reinettes' | MALUS domestica 'Reinette de France' | MALUS domestica 'Reinette Descadre' | MALUS domestica 'Rode Boskoop' | MALUS domestica 'Schone van Boskoop' | MALUS domestica 'Stark's Earliest' | MALUS domestica 'Sterappel' |
| MALUS domestica 'Summerred' | MALUS domestica 'Transparante de Croncels' | MALUS domestica 'Trezeke meyers' | MALUS domestica 'Tydeman's Early' | MALUS domestica 'Winston' | MALUS domestica 'Winter Banana' | MALUS domestica 'Yellow Transparant' | MESPILUS germanica 'Westerveld' | METASEQUOIA glyptostroboides | MICROBIOTA decussata |
| MORUS alba | MORUS alba 'Macrophylla' | MORUS alba 'Pendula' | MORUS nigra | MYRICA gale | NEILLIA thibetica | NEPETA faassenii | NEPETA faassenii 'Six hill' | NOTHOFAGUS antarctica | NYSSA sylvatica |
| OENOTHERA fruticosa | OENOTHERA fruticosa 'Fyrverkeri' | OENOTHERA fruticosa 'Golden Sunray' | OMPHALODES cappadocica 'Starry eyes' | OMPHALODES verna | OMPHALODES verna 'Alba' | OPHIOPOGON planicapus 'Niger' | OSMANTHUS burkwoodii | OSMANTHUS decorus | OSMANTHUS delavayi |
| OSMANTHUS heterophyllus | OSMANTHUS heterophyllus 'Goshiki' | OSMANTHUS heterophyllus 'Variegatus' | OSTRYA carpinifolia | PACHYSANDRA terminalis | PACHYSANDRA terminalis 'Variegata' | PAEONIA 'PAULA FAY 2' | PAEONIA 'Pink 2' | PAEONIA 'Pink 3' | PAEONIA 'Red 2' |
| PAEONIA 'Red 3' | PAEONIA 'RED CHARM 2' | PAEONIA 'White 2' | PAEONIA 'White 3' | PAEONIA LACTIFLORA DOUBLE GROUP 'Argentine' | PAEONIA LACTIFLORA DOUBLE GROUP 'Bunker Hill' | PAEONIA LACTIFLORA DOUBLE GROUP 'Bunker Hill' | PAEONIA LACTIFLORA DOUBLE GROUP 'Catherine Fontijn' | PAEONIA LACTIFLORA DOUBLE GROUP 'Catherine Fontijn' | PAEONIA LACTIFLORA DOUBLE GROUP 'Charles White' |
| PAEONIA LACTIFLORA DOUBLE GROUP 'Charles White' | PAEONIA LACTIFLORA DOUBLE GROUP 'Dr' | PAEONIA LACTIFLORA DOUBLE GROUP 'Dr' | PAEONIA LACTIFLORA DOUBLE GROUP 'Duchess de Nemours' | PAEONIA LACTIFLORA DOUBLE GROUP 'Duchess de Nemours' | PAEONIA LACTIFLORA DOUBLE GROUP 'Edulis Superba' | PAEONIA LACTIFLORA DOUBLE GROUP 'Edulis Superba' | PAEONIA LACTIFLORA DOUBLE GROUP 'Felix Crousse' | PAEONIA LACTIFLORA DOUBLE GROUP 'Felix Crousse' | PAEONIA LACTIFLORA DOUBLE GROUP 'Festiva Maxima' |
| PAEONIA LACTIFLORA DOUBLE GROUP 'Festiva Maxima' | PAEONIA LACTIFLORA DOUBLE GROUP 'Flame' | PAEONIA LACTIFLORA DOUBLE GROUP 'Flame' | PAEONIA LACTIFLORA DOUBLE GROUP 'G' | PAEONIA LACTIFLORA DOUBLE GROUP 'G' | PAEONIA LACTIFLORA DOUBLE GROUP 'Imaculee' | PAEONIA LACTIFLORA DOUBLE GROUP 'Imaculee' | PAEONIA LACTIFLORA DOUBLE GROUP 'Inspector Lavergne' | PAEONIA LACTIFLORA DOUBLE GROUP 'Inspector Lavergne' | PAEONIA LACTIFLORA DOUBLE GROUP 'Kansas' |
| PAEONIA LACTIFLORA DOUBLE GROUP 'Kansas' | PAEONIA LACTIFLORA DOUBLE GROUP 'Karl Rosenfield' | PAEONIA LACTIFLORA DOUBLE GROUP 'Karl Rosenfield' | PAEONIA LACTIFLORA DOUBLE GROUP 'Kelway' | PAEONIA LACTIFLORA DOUBLE GROUP 'Kelway' | PAEONIA LACTIFLORA DOUBLE GROUP 'L' | PAEONIA LACTIFLORA DOUBLE GROUP 'L' | PAEONIA LACTIFLORA DOUBLE GROUP 'Lady Alexandra Duff' | PAEONIA LACTIFLORA DOUBLE GROUP 'Lady Alexandra Duff' | PAEONIA LACTIFLORA DOUBLE GROUP 'Louis Van Houtte' |
| PAEONIA LACTIFLORA DOUBLE GROUP 'Louis Van Houtte' | PAEONIA LACTIFLORA DOUBLE GROUP 'Margareth Truman' | PAEONIA LACTIFLORA DOUBLE GROUP 'Margareth Truman' | PAEONIA LACTIFLORA DOUBLE GROUP 'Miss Eckhardt' | PAEONIA LACTIFLORA DOUBLE GROUP 'Miss Eckhardt' | PAEONIA LACTIFLORA DOUBLE GROUP 'Mme' | PAEONIA LACTIFLORA DOUBLE GROUP 'Mme' | PAEONIA LACTIFLORA DOUBLE GROUP 'Mons' | PAEONIA LACTIFLORA DOUBLE GROUP 'Mons' | PAEONIA LACTIFLORA DOUBLE GROUP 'Monsieur Jules Elie' |
| PAEONIA LACTIFLORA DOUBLE GROUP 'Monsieur Jules Elie' | PAEONIA LACTIFLORA DOUBLE GROUP 'Pecher' | PAEONIA LACTIFLORA DOUBLE GROUP 'Pecher' | PAEONIA LACTIFLORA DOUBLE GROUP 'Peter Brand' | PAEONIA LACTIFLORA DOUBLE GROUP 'Peter Brand' | PAEONIA LACTIFLORA DOUBLE GROUP 'Sarah Bernhardt' | PAEONIA LACTIFLORA DOUBLE GROUP 'Sarah Bernhardt' | PAEONIA LACTIFLORA DOUBLE GROUP 'Shirley Temple' | PAEONIA LACTIFLORA DOUBLE GROUP 'Shirley Temple' | PAEONIA LACTIFLORA DOUBLE GROUP 'Victoire de la Marne' |
| PAEONIA LACTIFLORA DOUBLE GROUP 'Victoire de la Marne' | PAEONIA LACTIFLORA SINGLE GROUP 'Amsterdam' | PAEONIA LACTIFLORA SINGLE GROUP 'Antwerpen' | PAEONIA LACTIFLORA SINGLE GROUP 'Bowl of Beauty' | PAEONIA LACTIFLORA SINGLE GROUP 'Jan Van Leeuwen' | PAEONIA LACTIFLORA SINGLE GROUP 'Nymphe' | PAEONIA LACTIFLORA SINGLE GROUP 'Nymphe' | PAEONIA LACTIFLORA SINGLE GROUP 'White Wings' | PAEONIA LACTIFLORA SINGLE GROUP 'White Wings' | PAEONIA officinalis 'Albo Plena' |
| PAEONIA officinalis 'Mollis' | PAEONIA officinalis 'Mutabilis Plena' | PAEONIA officinalis 'Rosea Plena' | PAEONIA officinalis 'Rubra Plena' | PAEONIA suffruticosa | PAPAVER orientale | PAPAVER orientale 'Doubloons' | PAPAVER orientale 'Goliath' | PAPAVER orientale 'Harvest Moon' | PAPAVER orientale 'Helen Elizabeth' |
| PAPAVER orientale 'Marcus Perry' | PAPAVER orientale 'Mrs' | PAPAVER orientale 'Perry' | PAPAVER orientale 'Pinnacle' | PAPAVER orientale 'Prince of orange' | PAPAVER orientale 'Rembrandt' | PAPAVER orientale 'Sturmfackel' | PAPAVER orientale 'T' | PAPAVER orientale 'Watermelon' | PARROTIA persica |
| PAULOWNIA tomentosa | PERNETTYA mucronata | PEROVSKIA atriplicifolia | PEROVSKIA atriplicifolia 'Blue Spire' | PERSICARIA affinis 'Darjeeling Red' | PERSICARIA affinis 'Superba' | PERSICARIA bistorta 'Superba' | PHELLODENDRON amurense | PHILADELPHUS 'Beauclerk' | PHILADELPHUS 'Belle Etoile' |
| PHILADELPHUS 'Lemoinei' | PHILADELPHUS 'Manteau d'Hermine | PHILADELPHUS 'Minnesota Snowflake' | PHILADELPHUS 'Schneesturm' | PHILADELPHUS 'Silberregen' | PHILADELPHUS 'Snowbelle' | PHILADELPHUS 'Virginal' | PHILADELPHUS coronarius | PHILADELPHUS coronarius 'Aureus' | PHILADELPHUS lewissi 'Waterton' |
| PHILADELPHUS pubescens | PHLOX ARENDSII GROUP 'Anja' | PHLOX ARENDSII GROUP 'Hilda' | PHLOX ARENDSII GROUP 'Suzanne' | PHLOX maculata | PHLOX maculata 'Alpha' | PHLOX maculata 'Delta' | PHLOX maculata 'Magnificance' | PHLOX maculata 'Natascha' | PHLOX maculata 'Omega' |
| PHLOX PANICULATA GROUP 'Amethyst' | PHLOX PANICULATA GROUP 'Blue Boy' | PHLOX PANICULATA GROUP 'Bright Eyes' | PHLOX PANICULATA GROUP 'Europe' | PHLOX PANICULATA GROUP 'Fujiyama' | PHLOX PANICULATA GROUP 'Graf zeppelin' | PHLOX PANICULATA GROUP 'Kirchenf' | PHLOX PANICULATA GROUP 'Lavender Cloud' | PHLOX PANICULATA GROUP 'Lilac Time' | PHLOX PANICULATA GROUP 'Miss Pepper' |
| PHLOX PANICULATA GROUP 'Newbird' | PHLOX PANICULATA GROUP 'Nicky' | PHLOX PANICULATA GROUP 'Orange Perfection' | PHLOX PANICULATA GROUP 'Rijnstroom' | PHLOX PANICULATA GROUP 'Sissinghurst White' | PHLOX PANICULATA GROUP 'Spitfire' | PHLOX PANICULATA GROUP 'Starfire' | PHLOX PANICULATA GROUP 'Tenor' | PHLOX PANICULATA GROUP 'The King' | PHLOX PANICULATA GROUP 'The Rhine' |
| PHLOX PANICULATA GROUP 'White Admiral' | PHLOX PANICULATA GROUP 'Windsor' | PHOTINIA fraseri 'Red Robin' | PHYSALIS alkekengi 'var' | PHYSOCARPHUS opulifolius 'Luteus' | PHYSOCARPUS opulifolius | PHYSOCARPUS opulifolius 'Dart's'Gold' | PHYSOCARPUS opulifolius 'Nanus' | PHYSOSTEGIA virginiana 'Red Beauty' | PHYSOSTEGIA virginiana 'Summersnow' |
| PHYSOSTEGIA virginiana 'variegated' | PICEA abies | PICEA abies 'Acrocona' | PICEA abies 'Frohburg' | PICEA abies 'Inversa' | PICEA abies 'Little Gem' | PICEA abies 'Maxwellii' | PICEA abies 'Nidiformis' | PICEA abies 'Ohlendorffii' | PICEA abies 'Pumila Nigra' |
| PICEA abies 'Remontii' | PICEA abies 'Repens' | PICEA breweriana | PICEA glauca 'Alberta Globe' | PICEA glauca 'Conica' | PICEA glauca 'Echiniformis' | PICEA jezoensis | PICEA mariana 'Nana' | PICEA omorika | PICEA omorika 'Nana' |
| PICEA orientalis | PICEA orientalis 'Aureospicata' | PICEA pungens | PICEA pungens 'Glauca Globosa' | PICEA pungens 'Glauca' | PICEA pungens 'Hoopsii' | PICEA pungens 'Koster' | PICEA pungens 'Moerheim' | PIERIS 'Forest Flame' | PIERIS japonica |
| PIERIS japonica 'Debutante' | PIERIS japonica 'Purity' | PIERIS japonica 'Valley Rose' | PIERIS japonica 'Variegata' | PIERIS taiwanensis | PINUS cembra | PINUS densiflora 'Umbraculifera' | PINUS leucodermis | PINUS leucodermis 'Satellit' | PINUS mugo |
| PINUS mugo 'Gnom' | PINUS mugo 'Mops' | PINUS mugo var. mughus | PINUS mugo var. pumilio | PINUS nigra var. nigra | PINUS parviflora 'Glauca' | PINUS parviflora 'Tempelhof' | PINUS strobus | PINUS strobus 'Radiata' | PINUS sylvestris |
| PINUS sylvestris 'Watereri' | PINUS wallichiana | PLATANUS 'Alphens' | PLATANUS 'Minaret' | PLATANUS acerifolia | PLATYCODON grandiflorus 'Albus' | PLATYCODON grandiflorus 'Mariesii' | PLATYCODON grandiflorus 'the Pearl' | PODOCARPUS lawrencii 'Blue Gem' | POLYGONATUM commutatum |
| POLYGONATUM falcatum 'Variegatum' | POLYGONATUM multiflorum | POLYGONATUM odoratum | POPULUS alba 'Nivea' | POPULUS alba 'Raket' | POPULUS balsamifera | POPULUS berolinensis | POPULUS canadensis 'Robusta' | POPULUS canadensis 'Serotina Aurea' | POPULUS candicans 'Aurora' |
| POPULUS canescens | POPULUS canescens 'De Moffart' | POPULUS lasiocarpa | POPULUS nigra 'Italica' | POPULUS tremula | POPULUS tremula 'Pendula' | POTENTILLA 'Gibson's scarlet' | POTENTILLA 'William Rollisson' | POTENTILLA 'yellow Queen' | POTENTILLA alba |
| POTENTILLA aurea | POTENTILLA fruticosa | POTENTILLA fruticosa 'Abbotswood' | POTENTILLA fruticosa 'Anette' | POTENTILLA fruticosa 'Daydawn' | POTENTILLA fruticosa 'Elizabeth' | POTENTILLA fruticosa 'Farreri' | POTENTILLA fruticosa 'Goldfinger' | POTENTILLA fruticosa 'Goldstar' | POTENTILLA fruticosa 'Goldteppich' |
| POTENTILLA fruticosa 'Jackman' | POTENTILLA fruticosa 'Katherine Dykes' | POTENTILLA fruticosa 'Klondike' | POTENTILLA fruticosa 'Moonlight' | POTENTILLA fruticosa 'Pink Queen' | POTENTILLA fruticosa 'Pretty Polly' | POTENTILLA fruticosa 'Red Ace' | POTENTILLA fruticosa 'Snowflake' | POTENTILLA fruticosa 'Sunset' | POTENTILLA fruticosa 'Tangerine' |
| POTENTILLA fruticosa 'Tilford Cream' | POTENTILLA nepalensis 'Miss Willmott' | PRIMULA beesiana | PRIMULA bulleyana | PRIMULA florindae | PRIMULA rosea 'Grandiflora' | PRIMULA vialli | PRIMULA vulgaris | PRIMULA vulgaris 'Judy' | PRUNUS 'Accolade' |
| PRUNUS 'Hally Jolivette' | PRUNUS 'Pandora' | PRUNUS 'Spire' | PRUNUS 'Trailblazer' | PRUNUS 'Umineko' | PRUNUS X blireana | PRUNUS armeniaca 'Gros précoce' | PRUNUS armeniaca 'Hongaarse' | PRUNUS armeniaca 'Pêche de Nancy' | PRUNUS armeniaca 'Royal' |
| PRUNUS avium | PRUNUS avium ' Van' | PRUNUS avium 'Abondante d'Erd' | PRUNUS avium 'Bigarreau Napoleon' | PRUNUS avium 'Bigarreau blanc et rose' | PRUNUS avium 'Bigarreau Burlat' | PRUNUS avium 'Bigarreau Jaune de Drogan' | PRUNUS avium 'Bigarreau Moreau' | PRUNUS avium 'Bigarreau noir' | PRUNUS avium 'Brabanders' |
| PRUNUS avium 'Brugse Kortsteel' | PRUNUS avium 'Castor' | PRUNUS avium 'Dubbele Gorsemkriek' | PRUNUS avium 'Dubbele Meikers' | PRUNUS avium 'Early Rivers' | PRUNUS avium 'Franse vroege' | PRUNUS avium 'Hedelfinger Riesenkirsche' | PRUNUS avium 'Kelleriis' | PRUNUS avium 'Kleine Waalse' | PRUNUS avium 'Merton Bigarreau ' |
| PRUNUS avium 'Merton premier' | PRUNUS avium 'Morel' | PRUNUS avium 'Plena' | PRUNUS avium 'Pollux' | PRUNUS avium 'Poolse' | PRUNUS avium 'Rote Meckenhimer' | PRUNUS avium 'Scharö' | PRUNUS avium 'Schneider's' | PRUNUS avium 'Schneiders Späte Knorpelkirsche' | PRUNUS avium 'Stella' |
| PRUNUS avium 'Sunburst' | PRUNUS avium 'Udense Spaanse' | PRUNUS avium 'Vittoria' | PRUNUS avium 'Wimmertingse' | PRUNUS cerasifera 'Nigra' | PRUNUS cerasifera 'Pissardii' | PRUNUS cerasifera 'Woodii' | PRUNUS domestica 'Anna Späth' | PRUNUS domestica 'Belle de Louvain' | PRUNUS domestica 'Bleu de Belgique' |
| PRUNUS domestica 'Dubbele bakpruim' | PRUNUS domestica 'Enkele bakpruim' | PRUNUS domestica 'Kirkes' | PRUNUS domestica 'Magna glauca' | PRUNUS domestica 'Mirabelle de Nancy' | PRUNUS domestica 'Monarch' | PRUNUS domestica 'Monsieur Hatif' | PRUNUS domestica 'Pamelse tetjes' | PRUNUS domestica 'Priesse' | PRUNUS domestica 'Reine Claude Crottée' |
| PRUNUS domestica 'Reine Claude d'’Oullins' | PRUNUS domestica 'Reine Claude d’Althan' | PRUNUS domestica 'Reine Claude Verte' | PRUNUS domestica 'Reine-Claude de Bavay' | PRUNUS domestica 'Stanley' | PRUNUS domestica 'The Czar' | PRUNUS domestica 'Victoria' | PRUNUS dulcis | PRUNUS eminens 'Umbraculifera' | PRUNUS glandulosa 'Alba plena' |
| PRUNUS glandulosa 'Sinensis' | PRUNUS incisa 'February Pink' | PRUNUS laurocerasus 'Caucasica' | PRUNUS laurocerasus 'Herbergii' | PRUNUS laurocerasus 'Otto Luyken' | PRUNUS laurocerasus 'Reynvaanii' | PRUNUS laurocerasus 'Rotundifolia' | PRUNUS laurocerasus 'Schipkaensis' | PRUNUS laurocerasus 'Van Nes' | PRUNUS laurocerasus 'Zabeliana' |
| PRUNUS lusitanica | PRUNUS maackii | PRUNUS maackii 'Amber Beauty' | PRUNUS padus | PRUNUS padus 'Colorata' | PRUNUS padus 'Watereri' | PRUNUS persica 'Amsden' | PRUNUS persica 'Broechemse' | PRUNUS persica 'Charles Ingouf' | PRUNUS persica 'J.H. Hale' |
| PRUNUS persica 'Lieveling' | PRUNUS persica 'Madame Gaujard' | PRUNUS persica 'Melred Weeping' | PRUNUS persica 'Melred' | PRUNUS persica 'Peregrine' | PRUNUS persica 'Redhaven' | PRUNUS persica 'Reine des Vergers' | PRUNUS persica 'Triumph' | PRUNUS persica 'Vaes Oogst' | PRUNUS persica var. nucipersica 'Galopin' |
| PRUNUS sargentii | PRUNUS serotina | PRUNUS serrula | PRUNUS serrulata 'Amanogawa' | PRUNUS serrulata 'Hokusai' | PRUNUS serrulata 'Kanzan' | PRUNUS serrulata 'Kiku-shidare' | PRUNUS serrulata 'Pink Perfection' | PRUNUS serrulata 'Shirofugen' | PRUNUS serrulata 'Shirotae' |
| PRUNUS serrulata 'Taihaku' | PRUNUS serrulata 'Ukon' | PRUNUS subhirtella 'Autumnalis Rosea' | PRUNUS subhirtella 'Autumnalis' | PRUNUS subhirtella 'Fukubana' | PRUNUS subhirtella 'Pendula Plena Rosea' | PRUNUS subhirtella 'Pendula' | PRUNUS tenella | PRUNUS tenella 'Fire Hill' | PRUNUS triloba |
| PRUNUS virginiana 'Shubert' | PRUNUS X blireana 'Moseri' | PRUNUS X cistena | PRUNUS x yedoensis | PRUNUS x yedoensis 'Shidare Yoshino' | PSEUDOSASA japonica | PSEUDOTSUGA menziesii | PTELEA trifoliata | PTELEA trifoliata 'Aurea' | PTEROCARYA fraxinifolia |
| PTEROSTYRAX hispida | PULMONARIA angustifoia | PULMONARIA angustifoia 'Azurea' | PULMONARIA longifolia | PULMONARIA officinalis | PULMONARIA officinalis 'Sissinghurst White' | PULMONARIA rubra | PULMONARIA saccharata 'Dora Bielefeld' | PULMONARIA saccharata 'High Down' | PULMONARIA saccharata 'Mrs' |
| PULSATILLA vulgaris 'Alba' | PULSATILLA vulgaris 'Rubra' | PULSATILLA vulgaris 'Violetta' | PYRACANTHA | PYRACANTHA 'Mohave' | PYRACANTHA 'Teton' | PYRUS calleryana 'Chanticleer' | PYRUS communis 'Beech Hill' | PYRUS communis 'Beurré Alexandre Lucas' | PYRUS communis 'Beurré Hardy' |
| PYRUS communis 'Beurré Lebrun' | PYRUS communis 'Bonne Louise d'Avranches' | PYRUS communis 'Charneux' | PYRUS communis 'Clapp’s Favourite' | PYRUS communis 'Comtesse de Paris' | PYRUS communis 'Conference' | PYRUS communis 'Doyenné du Comice' | PYRUS communis 'Durondeau' | PYRUS communis 'Jeanne d'Arc' | PYRUS communis 'Jefkespeer' |
| PYRUS communis 'Jules d'Airolles' | PYRUS communis 'Packham's Triumph' | PYRUS communis 'Passe Crassane' | PYRUS communis 'Pitmaston Duchess' | PYRUS communis 'Précoce de Trévoux' | PYRUS communis 'Saint Rémy' | PYRUS communis 'Triomphe de Vienne | PYRUS communis 'Williams' | PYRUS nivalis | PYRUS salicifolia 'Pendula' |
| QUERCUS (petraea) 'Columna' | QUERCUS castaneifolia | QUERCUS cerris | QUERCUS coccinea 'Splendens' | QUERCUS frainetto | QUERCUS palustris | QUERCUS petraea | QUERCUS robur | QUERCUS robur 'Fastigiata Koster' | QUERCUS robur 'Fastigiata' |
| QUERCUS rubra | QUERCUS turneri 'Pseudoturneri' | REYNOUTRIA japonica 'var' | RHAMNUS catharica | RHAMNUS frangula | RHODODENDRON catawbiense | RHODODENDRON forrestii repens /Hybr 'Scarlet Wonder' | RHODODENDRON forrestii repens /Hybr. 'Baden Baden' | RHODODENDRON forrestii repens/Hybr. 'Bengal' | RHODODENDRON forrestii repens/Hybr. 'Elizabeth' |
| RHODODENDRON HYBR.GR.I 'Anna Baldsiefen' | RHODODENDRON HYBR.GR.I 'Blue Bird' | RHODODENDRON HYBR.GR.I 'Blue Diamond' | RHODODENDRON HYBR.GR.I 'Blue Tit Magor' | RHODODENDRON HYBR.GR.I 'Blue Tit' | RHODODENDRON HYBR.GR.I 'Chikor' | RHODODENDRON HYBR.GR.I 'Cilpinense' | RHODODENDRON HYBR.GR.I 'Gristede' | RHODODENDRON HYBR.GR.I 'Moerheim' | RHODODENDRON HYBR.GR.I 'Oudijk's Favorite' |
| RHODODENDRON HYBR.GR.I 'Pink Drift' | RHODODENDRON HYBR.GR.I 'Praecox' | RHODODENDRON HYBR.GR.I 'Princess Ann' | RHODODENDRON HYBR.GR.I 'Seta' | RHODODENDRON HYBR.GR.I 'Tessa' | RHODODENDRON HYBR.GR.I 'Yellow Hammer' | RHODODENDRON HYBR.GR.II | RHODODENDRON HYBR.GR.II 'Albert Schweitzer' | RHODODENDRON HYBR.GR.II 'Americana' | RHODODENDRON HYBR.GR.II 'Blue Peter' |
| RHODODENDRON HYBR.GR.II 'Britannia' | RHODODENDRON HYBR.GR.II 'Caractacus' | RHODODENDRON HYBR.GR.II 'Cunningham's White' | RHODODENDRON HYBR.GR.II 'Cynthia' | RHODODENDRON HYBR.GR.II 'Doncaster' | RHODODENDRON HYBR.GR.II 'Dr.H.C.Dresselhuys | RHODODENDRON HYBR.GR.II 'Everestianum' | RHODODENDRON HYBR.GR.II 'Fastuosum Plenum' | RHODODENDRON HYBR.GR.II 'Furnival's Daughter' | RHODODENDRON HYBR.GR.II 'Gomer Waterer' |
| RHODODENDRON HYBR.GR.II 'Hugh Koster' | RHODODENDRON HYBR.GR.II 'John Walter' | RHODODENDRON HYBR.GR.II 'Kate Waterer' | RHODODENDRON HYBR.GR.II 'Lord Roberts' | RHODODENDRON HYBR.GR.II 'Louis Pasteur' | RHODODENDRON HYBR.GR.II 'Madame de Bruin' | RHODODENDRON HYBR.GR.II 'Madame Masson' | RHODODENDRON HYBR.GR.II 'Nova Zembla' | RHODODENDRON HYBR.GR.II 'Pink Pearl' | RHODODENDRON HYBR.GR.II 'Pink Perfection' |
| RHODODENDRON HYBR.GR.II 'President Roosevelt' | RHODODENDRON HYBR.GR.II 'Purple Splendour' | RHODODENDRON HYBR.GR.II 'Roseum Elegans' | RHODODENDRON HYBR.GR.II 'Sappho' | RHODODENDRON HYBR.GR.II 'Van Weerden Poelman' | RHODODENDRON HYBR.GR.II 'Vulcan' | RHODODENDRON HYBRI.GR.I 'Dora Amateis' | RHODODENDRON impeditum | RHODODENDRON japonicum/Hybr. | RHODODENDRON japonicum/Hybr. 'Addy Wery' |
| RHODODENDRON japonicum/Hybr. 'Amoena' | RHODODENDRON japonicum/Hybr. 'Blaauw'sPink' | RHODODENDRON japonicum/Hybr. 'Hinodegiri' | RHODODENDRON japonicum/Hybr. 'Ledifolia Alba' | RHODODENDRON japonicum/Hybr. 'Mme Van Hecke' | RHODODENDRON japonicum/Hybr. 'Moederkensdag' | RHODODENDRON japonicum/Hybr. 'Palestrina' | RHODODENDRON japonicum/Hybr. 'Vuyk's Rosyred' | RHODODENDRON japonicum/Hybr. 'Vuyk's Scarlet' | RHODODENDRON Knap Hill & Exbury Azalea |
| RHODODENDRON Knaphill & Exbury Azalea Hybr. 'Balzac' | RHODODENDRON Knaphill & Exbury Azalea Hybr. 'Berryrose' | RHODODENDRON Knaphill & Exbury Azalea Hybr. 'Cecile' | RHODODENDRON Knaphill & Exbury Azalea Hybr. 'Golden Eagle' | RHODODENDRON Knaphill & Exbury Azalea Hybr. 'Golden Sunset' | RHODODENDRON Knaphill & Exbury Azalea Hybr. 'Hotspur Red' | RHODODENDRON Knaphill & Exbury Azalea Hybr. 'Persil' | RHODODENDRON Knaphill & Exbury Azalea Hybr. 'Royal Command' | RHODODENDRON Knaphill & Exbury Azalea Hybr. 'Satan' | RHODODENDRON Knaphill & Exbury Azalea Hybr. 'Seville' |
| RHODODENDRON Knaphill & Exbury Azalea Hybr; 'Gibraltar' | RHODODENDRON Knaphill & Exbury Azalea Hybr; 'Homebush' | RHODODENDRON luteum /Azalea pontica | RHODODENDRON luteum/ Azalea pontica Hybr. 'Coccinea Speciosa' | RHODODENDRON luteum/ Azalea pontica Hybr. 'Daviesii' | RHODODENDRON luteum/ Azalea pontica Hybr. 'Narcissiflora' | RHODODENDRON molle/ Azalea mollis | RHODODENDRON molle/ Azalea mollis Hybr. 'Dr.M.Oosthoek' | RHODODENDRON molle/Azalea mollis Hybr. 'Radiant' | RHODODENDRON molle/Azalea mollis Hybr. 'Dir. Moerlands' |
| RHODODENDRON molle/Azalea mollis Hybr. 'Emiel Liebig' | RHODODENDRON molle/Azalea mollis Hybr. 'Hortulanus Witte' | RHODODENDRON molle/Azalea mollis Hybr. 'Hugo Hardijzer' | RHODODENDRON molle/Azalea mollis Hybr. 'Koster's Brilliant Red' | RHODODENDRON molle/Azalea mollis Hybr. 'Saturnus' | RHODODENDRON ponticum | RHODODENDRON ponticum 'Variegatum' | RHODODENDRON racemosum | RHODODENDRON viscosum 'Jolie Madame' | RHODODENDRON williamsianum/Hybr 'Winsome' |
| RHODODENDRON williamsianum/Hybr. 'April Glow' | RHODODENDRON williamsianum/Hybr. 'Bow Bells' | RHODODENDRON williamsianum/Hybr. 'Karin' | RHODODENDRON williamsianum/Hybr. 'Oudijk's Sensation' | RHODODENDRON williamsianum/Hybr. 'Willbrit' | RHODODENDRON Yakushimanum/Hybr. | RHODODENDRON Yakushimanum/Hybr. 'Dusty Miller' | RHODOTYPOS scandens | RHUS glabra | RHUS glabra 'Laciniata' |
| RHUS typhina | RHUS typhina 'Dissecta' | RIBES 'Jostaberry' | RIBES 'Worcesterberry' | RIBES alpinum | RIBES nigrum 'Ben Lomond' | RIBES nigrum 'Ben More' | RIBES nigrum 'Boskoop Giant' | RIBES nigrum 'Goliath' | RIBES nigrum 'Silvergieter's Zwarte' |
| RIBES nigrum 'Wellington XXX' | RIBES odoratum | RIBES rubrum 'Blanca' | RIBES rubrum 'Cerise blanche' | RIBES rubrum 'Jonkheer van Tets' | RIBES rubrum 'Primus' | RIBES rubrum 'Rolan' | RIBES rubrum 'Rondom' | RIBES rubrum 'Rosetta' | RIBES rubrum 'Rotet' |
| RIBES rubrum 'Rovada' | RIBES rubrum 'Stanza' | RIBES rubrum 'Weisse Versailler' | RIBES rubrum 'Witte Parel' | RIBES sanguineum | RIBES sanguineum 'Atrorubens | RIBES sanguineum 'King Edward VII | RIBES sanguineum 'Pulborough Scarlet' | RIBES uva-crispa 'Achilles' | RIBES uva-crispa 'Capivator' |
| RIBES uva-crispa 'Careless' | RIBES uva-crispa 'Early Sulphur' | RIBES uva-crispa 'Hinnonmäki Green' | RIBES uva-crispa 'Hinnonmäki Yellow' | RIBES uva-crispa 'Invicta' | RIBES uva-crispa 'Leveller' | RIBES uva-crispa 'Monstrueuse d’Amérique' | RIBES uva-crispa 'Remarka' | RIBES uva-crispa 'Whinham’s Industry' | RIBES uva-crispa 'Whitesmith' |
| RIBES uva-crispa Hinnonmäki Red' | RIBES uva-crispa May Duke | RIBES uva-crispa Rosulfa | ROBINIA elliottii | ROBINIA hispida | ROBINIA pseudoacacia | ROBINIA pseudoacacia 'Bessoniana' | ROBINIA pseudoacacia 'Frisia' | ROBINIA pseudoacacia 'Myrtifolia' | ROBINIA pseudoacacia 'Pyramidalis' |
| ROBINIA pseudoacacia 'Red Cascade' | ROBINIA pseudoacacia 'Tortuosa' | ROBINIA pseudoacacia 'Umbraculifera' | ROBINIA pseudoacacia 'Unifoliola | RODGERSIA ausculifolia | RODGERSIA henrici | RODGERSIA pinnata | RODGERSIA pinnata 'Alba' | RODGERSIA pinnata 'Elegans' | RODGERSIA podophylla |
| RODGERSIA sambucifolia | Rosa 'Alain' | Rosa 'Alberic barbier' | Rosa 'Albertine' | Rosa 'Alchymist'* | Rosa 'All Gold' | Rosa 'Allotria' | Rosa 'Alma' | Rosa 'Aloha'* | Rosa 'Amber Queen'®* |
| Rosa 'American Pillar' | Rosa 'Apollo' | Rosa 'Apricot nectar'* | Rosa 'Astrée' | Rosa 'Baby Carnaval' | Rosa 'Baby Gold Star' | Rosa 'Ballerina' | Rosa 'Baroque Floorshow'®* | Rosa 'Benoit Friart'* | Rosa 'Benvenuto' |
| Rosa 'Betty Harkness'®* | Rosa 'Blanc Double de Coubert' | Rosa 'Blaze Superieur' | Rosa 'Blossom time' | Rosa 'Bonn' | Rosa 'Bruocsella' | Rosa 'Buff Beauty' | Rosa 'Catherine Zeimeth' | Rosa 'Celientje' | Rosa 'Centenaire de Lourdes' |
| Rosa 'Charles Austin'* | Rosa 'Charles Eyck' | Rosa 'Chinatown'* | Rosa 'Clair Matin' | Rosa 'Clg. Alain' | Rosa 'Clg. Dame de Coeur' | Rosa 'Clg. Mme. Jules Boucher' | Rosa 'Clg. Peace'( Mme A.Meilland) | Rosa 'Clg. Queen Elisabeth' | Rosa 'Clg. Wettra' |
| Rosa 'Conrad Ferdinand Meyer' | Rosa 'Constance Finn'®* | Rosa 'Coral Dawn'* | Rosa 'Coralin' | Rosa 'Cornélia'* | Rosa 'Crimson Floorshow'®* | Rosa 'Crimson Shower'* | Rosa 'Criterion' | Rosa 'Dame de Coeur' | Rosa 'Dawn Red' |
| Rosa 'Distinction' | Rosa 'Doris Tysterman' | Rosa 'Dornroschen'* | Rosa 'Dorothy perkins' | Rosa 'Dream'* | Rosa 'Easy Going'®* | Rosa 'Eleanor' | Rosa 'Elmshorn' | Rosa 'Ena Harkness'®* | Rosa 'Enghien' |
| Rosa 'Etude' | Rosa 'Euro 92' | Rosa 'Exelsa' | Rosa 'Eye Paint' | Rosa 'F.J. Grootendorst' | Rosa 'Faja Lobbi' | Rosa 'Favori' | Rosa 'Félicia'* | Rosa 'Fellowship'®* | Rosa 'Flammentanz' |
| Rosa 'Floranje' | Rosa 'Florizel'* | Rosa 'Foétida Bicolor' | Rosa 'Frau Dagmar Hastrup' | Rosa 'Frau Karl Druschky'* | Rosa 'Fruhlingsgold'* | Rosa 'Gallica Complicata' | Rosa 'Gallica Scharlachenglut' | Rosa 'Garden Princes' | Rosa 'Général Jacqueminot'* |
| Rosa 'Golden Climber' | Rosa 'Golden Shot' | Rosa 'Golden Showers'* | Rosa 'Goldilocks' | Rosa 'Graham Thomas'®* | Rosa 'Gravin d’Alcantara' | Rosa 'Green Snake' | Rosa 'Haendel' | Rosa 'Hand in Hand'® | Rosa 'Hansa' |
| Rosa 'Heidelberg' | Rosa 'House Beautiful'®* | Rosa 'Hurdals rosen'* | Rosa 'Irish Hope'®* | Rosa 'Jacqueline du Pré'®* | Rosa 'John Cabot' | Rosa 'John Davis' | Rosa 'Jolly Dance' | Rosa 'Joro'* | Rosa 'Joseph Guy' |
| Rosa 'Josephine Bruce' | Rosa 'Kanegem' | Rosa 'Kathleen' | Rosa 'Koksijde' | Rosa 'Kordes Robusta' | Rosa 'L'Aimant'®* | Rosa 'Lara' | Rosa 'Lesdain' | Rosa 'Leverkussen' | Rosa 'Lichtkönigin Lucia'* |
| Rosa 'Lilian Baylis'® | Rosa 'Lilly Marleen' | Rosa 'Liparfum' | Rosa 'Little Buckaroo' | Rosa 'Lollipop' | Rosa 'Louise Odier'* | Rosa 'Love Symphony' | Rosa 'Lysa' | Rosa 'Madrigal'®* | Rosa 'Magenta Floorshow'®* |
| Rosa 'Maiden's Blush'* | Rosa 'Margot Koster' | Rosa 'Margret Merril'®* | Rosa 'Marguerite Hilling'* | Rosa 'Marie Louise Velghe' | Rosa 'Marieken' | Rosa 'Mary Rose'® | Rosa 'Max Graf' | Rosa 'Maygold' | Rosa 'Mazurka' |
| Rosa 'Mazurka' | Rosa 'Melflor' | Rosa 'Melglory' | Rosa 'Melgold' | Rosa 'Mermaid' | Rosa 'Michèle Meilland'* | Rosa 'Mme A. Meilland' | Rosa 'Montezuma' | Rosa 'Morsday' | Rosa 'Moye Hammerberg'* |
| Rosa 'Mozart' | Rosa 'Mr Lincoln'* | Rosa 'Mr. Blue Bird' | Rosa 'Mullem' | Rosa 'Märchenland' | Rosa 'Nevada'* | Rosa 'New Dawn' | Rosa 'New Dawn' | Rosa 'Nicky' | Rosa 'Nina Weibull Climbing' |
| Rosa 'Nina Weibull' | Rosa 'Nipper'® | Rosa 'Omi Oswald' | Rosa 'Orange Floorshow'® | Rosa 'Orange Morsday' | Rosa 'Orange sensation' | Rosa 'Orange suprème' | Rosa 'Orfee' | Rosa 'Parfum de l’haye'* | Rosa 'Pascali' |
| Rosa 'Paul Scarlet Climbing' | Rosa 'Peace' | Rosa 'Penny Lane'®* | Rosa 'Perception'®* | Rosa 'Perle d’Alcanada' | Rosa 'Pernille Poulsen' | Rosa 'Persian yellow' | Rosa 'Piccadilly' | Rosa 'Pink Cloud' | Rosa 'Pink Devil' |
| Rosa 'Pink Grootendorst' | Rosa 'Pink Kanegem' | Rosa 'Pink Koster' | Rosa 'Pink Ocean' | Rosa 'Pink Pirouette'®* | Rosa 'Pink Spray' | Rosa 'Polstjärnan' | Rosa 'Pour Toi' | Rosa 'Prairie Dawn' | Rosa 'Prima Ballerina'* |
| Rosa 'Princess of Whales'®* | Rosa 'Prof. Lecrenier' | Rosa 'Queen Elisabeth' | Rosa 'Raphaël Braeckman' | Rosa 'Red Joy'* | Rosa 'Robin Hood' | Rosa 'Rose Gaujard' | Rosa 'Rosy Floorshow'®* | Rosa 'Rumba' | Rosa 'Ruth Leeuwerik' |
| Rosa 'Sabine' | Rosa 'Samaritan'®* | Rosa 'San Remo' | Rosa 'Sanders White' | Rosa 'Scandica' | Rosa 'Scarlet Queen Elisabeth' | Rosa 'Showy Gold' | Rosa 'Snow Flake' | Rosa 'Snowcap'® | Rosa 'Sophie' |
| Rosa 'Stromboli' | Rosa 'Sultane' | Rosa 'Suncharm'® | Rosa 'Super Star' | Rosa 'Sutters Gold' | Rosa 'Sweet Dream'®* | Rosa 'Sweet Fairy' | Rosa 'Sweet love' | Rosa 'Tandy' | Rosa 'The Fairy' |
| Rosa 'Thérèse Bugnet' | Rosa 'Top Marks'® | Rosa 'Ulrich Brunner' | Rosa 'Variety Club'®* | Rosa 'Veilchenblau' | Rosa 'Ville de Roeulx' | Rosa 'Ville d’Enghin' | Rosa 'Virgo' | Rosa 'Warm Wishes'®* | Rosa 'Wedding Day' |
| Rosa 'Wetteriana' | Rosa 'Wettra' | Rosa 'White Cover' | Rosa 'White Dorothy' | Rosa 'White Koster' | Rosa 'White Symphonie' | Rosa 'Windekind' | Rosa 'Woburn abbey' | Rosa 'Yellow Floorshow'®* | Rosa 'Yvan Meneve' |
| Rosa 'Zephrine Drouhin'* | Rosa hugonis | Rosa Kitsgate | Rosa moyesii | Rosa canina | Rosa glauca (rubrifolia) | Rosa multiflora | Rosa nitida | Rosa pimpinellifolia (spinossima) | Rosa rubignosa |
| Rosa rugosa | Rosa rugosa 'Alba' | Rosa rugosa 'Rubra' | Rosa virginiana | ROSCOEA 'Beesiana' | RUBUS 'Benenden' | RUBUS 'Loganberry' | RUBUS 'Tayberry' | RUBUS 'Thornfree' | RUBUS 'Thornless Evergreen' |
| RUBUS idaeus 'All Gold' | RUBUS idaeus 'Autumn Bliss' | RUBUS idaeus 'Glen Clova' | RUBUS idaeus 'Himalaya' | RUBUS idaeus 'Jaune d'Anvers' | RUBUS idaeus 'Lloyd George' | RUBUS idaeus 'Malling Exploit' | RUBUS idaeus 'Malling Promise' | RUBUS idaeus 'Schönemann' | RUBUS idaeus 'Zeva' |
| RUBUS nepalensis | RUBUS odoratus | RUBUS pentalobus | RUBUS phoenicolasius | RUBUS tricolor | RUDBECKIA fulgida 'Goldsturm' | RUDBECKIA fulgida 'var' | RUDBECKIA fulgida 'var' | RUDBECKIA laciniata 'Goldquelle' | RUDBECKIA maxima |
| RUDBECKIA nitida 'Herbstsonne' | SALIX acutifolia 'pendulifolia' | SALIX alba | SALIX alba 'Belders' | SALIX alba 'Chermesina' | SALIX alba 'Liempde' | SALIX alba 'Sericea' | SALIX babylonica | SALIX babylonica 'Tortuosa' | SALIX caprea |
| SALIX caprea 'Kilmarnock' | SALIX cinerea | SALIX daphnoides | SALIX exigua | SALIX hastata 'Wehrhahnii' | SALIX helvetica | SALIX integra 'Hakuro-nishiki' | SALIX lanata | SALIX purpurea 'Nana' | SALIX repens 'Nitida' |
| SALIX rosmarinifolia | SALIX sepulcralis 'Chrysocoma' | SALIX sepulcralis 'Erythroflexuosa' | SALIX simulatrix | SALIX udensis 'Sekka' | SALIX viminalis | SALVIA nemerosa 'Blauh' | SALVIA nemerosa 'Lubeca' | SALVIA nemerosa 'Mainacht' | SALVIA nemerosa 'Ostfriesland' |
| SALVIA nemerosa 'Plumosa' | SALVIA nemerosa 'R' | SALVIA nemerosa 'Rose Queen' | SALVIA nemerosa 'Viola klose' | SALVIA nemerosa 'Wesuwe' | SALVIA officinalis | SALVIA officinalis 'Grete Stolzle' | SALVIA officinalis 'Purpurascens' | SALVIA officinalis 'Tricolor' | SALVIA patens 'Royal Blue' |
| SALVIA sclarea | SALVIA uliginosa | SALVIA verticillata 'Alba' | SALVIA verticillata 'Purple Rain' | SAMBUCUS canadensis 'Aurea' | SAMBUCUS nigra | SAMBUCUS nigra 'Aurea' | SAMBUCUS nigra 'Guincho Purple' | SAMBUCUS nigra 'Laciniata' | SAMBUCUS nigra 'Madonna' |
| SAMBUCUS nigra 'Marginata' | SAMBUCUS racemosa | SAMBUCUS racemosa 'Plumosa Aurea' | SAMBUCUS racemosa 'Sutherland' | SANGUISORBA obtusa | SAPONARIA ocymoides | SAPONARIA officinalis 'Rosea Plena' | SARCOCOCCA hookeriana | SARCOCOCCA hookeriana var.humilis | SARCOCOCCA ruscifolia |
| SCABIOSA caucasica 'Clive Greeves' | SCABIOSA caucasica 'Miss Wilmott' | SCABIOSA caucasica 'St' | SCIADOPITYS verticillata | SEDUM 'Danmark' | SEDUM 'Herbstfreude' | SEDUM 'Matrona' | SEDUM 'Morchen' | SEDUM 'Northgo' | SEDUM spectabile |
| SEDUM spectabile 'Brilliant' | SEQUOIADENDRON giganteum | SIDALCEA 'Elsie Heugh' | SIDALCEA 'Mr' | SIDALCEA 'Partygirl' | SIDALCEA candida | SKIMMIA japonica | SKIMMIA japonica 'Rubella' | SKIMMIA japonica 'Veitchii' | SKIMMIA reevesiana |
| SKIMMIA rogersii | SOLIDAGO 'Cloth of Gold' | SOLIDAGO 'Dragon tail' | SOLIDAGO 'Golden Wings' | SOLIDAGO 'Praecox' | SOLIDAGO 'Strahlenkrone' | SOLIDAGO flexicaulis 'Variegated' | SOLIDASTER 'Super' | SOPHORA japonica | SOPHORA japonica 'Pendula' |
| SORBARIA aitchisonii | SORBARIA sorbifolia | SORBARIA tomentosa | SORBUS 'Joseph Rock' | SORBUS x arnoldiana 'Maidenblush' | SORBUS aria | SORBUS aria 'Lutescens' | SORBUS aria 'Magnifica' | SORBUS aria 'Majestica' | SORBUS aucuparia |
| SORBUS aucuparia 'Asplenifolia' | SORBUS aucuparia 'Edulis' | SORBUS aucuparia 'Fastigiata' | SORBUS aucuparia 'Pendula' | SORBUS aucuparia 'Rossica Major ' | SORBUS aucuparia 'Sheerwater Seedling' | SORBUS aucuparia 'Wettra' | SORBUS aucuparia 'Xanthocarpa' | SORBUS commixta | SORBUS commixta 'Belmonte' |
| SORBUS decora | SORBUS domestica | SORBUS hupehensis | SORBUS intermedia | SORBUS intermedia 'Brouwers' | SORBUS koehneana | SORBUS latifolia | SORBUS thuringiaca 'Fastigiata' | SORBUS thuringiaca 'Leonard Springer' | SORBUS torminalis |
| SORBUS vilmorinii | SORBUS x arnoldiana 'Apricot Queen' | SORBUS x arnoldiana 'Golden Wonder' | SORBUS x arnoldiana 'Orange Parade' | SORBUS x arnoldiana 'Schouten' | SORBUS x arnoldiana 'White Wax' | SPARTIUM junceum | SPIRAEA arguta | SPIRAEA betulifolia | SPIRAEA billiardii 'Triumphans' |
| SPIRAEA cinerea 'Grefsheim' | SPIRAEA douglassii | SPIRAEA japonica 'Albiflora' | SPIRAEA japonica 'Antony Waterer' | SPIRAEA japonica 'Bullata' | SPIRAEA japonica 'Crispa' | SPIRAEA japonica 'Froebelii' | SPIRAEA japonica 'Goldflame' | SPIRAEA japonica 'Little Princess' | SPIRAEA japonica 'Shirobana ' |
| SPIRAEA nipponica 'June Bride' | SPIRAEA nipponica 'Snowmound' | SPIRAEA prunifolia | SPIRAEA thunbergii | SPIRAEA x vanhouttei | STAPHYLEA colchica | STEPHANANDRA incisa | STEPHANANDRA incisa 'Crispa' | STEPHANANDRA tanakae | STEWARTIA pseudocamelia |
| STROBILANTHUS atropurpureus | STYRAX japonicus | SYMPHORICARPOS albus | SYMPHORICARPOS orbiculatus | SYMPHORICARPOS x chenaultii | SYMPHORICARPOS x chenaultii 'Hannock' | SYMPHORICARPOS x doorenbosii 'White Hedge' | SYMPHORICARPOS x doorenbossii 'Magic berry' | SYMPHORICARPOS x doorenbossii 'Mother of Pearl' | SYMPHYTUM grandiflorum |
| SYMPHYTUM grandiflorum 'Azureum' | SYMPHYTUM grandiflorum 'Wisley Blue' | SYRINGA 'Josée' | SYRINGA 'Sensation' | SYRINGA chinensis 'Saugeana' | SYRINGA josikaea | SYRINGA meyeri 'Palibin' | SYRINGA microphylla 'Superba' | SYRINGA patula 'Miss kim' | SYRINGA pekinensis |
| SYRINGA reflexa | SYRINGA swegiflexa | SYRINGA tomentella | SYRINGA vulgaris | SYRINGA vulgaris 'Andenken an Ludwig Späth' | SYRINGA vulgaris 'Belle de Nancy' | SYRINGA vulgaris 'Charles Joly' | SYRINGA vulgaris 'Katherine Havemeyer' | SYRINGA vulgaris 'Michel Buchner' | SYRINGA vulgaris 'Mme Casimir Périer' |
| SYRINGA vulgaris 'Mme Lemoine' | SYRINGA vulgaris 'Président Grévy' | SYRINGA vulgaris 'Primrose' | SYRINGA vulgaris 'Princesse Clémentine' | SYRINGA vulgaris 'Réaumur' | TAMARIX parviflora | TAMARIX ramocissima 'Pink Cascade' | TAMARIX ramosissima | TAMARIX ramosissima 'Rosea' | TAMARIX ramosissima 'Rubra' |
| TAMARIX tetandra | TANACETUM vulgare | TANACETUM vulgare 'Crispum' | TAXODIUM distichum | TAXUS baccata | TAXUS baccata 'Dovastoniana' | TAXUS baccata 'Dovastonii Aurea' | TAXUS baccata 'Elegantissima' | TAXUS baccata 'Fastigiata Aurea' | TAXUS baccata 'Fastigiata' |
| TAXUS baccata 'Repandens' | TAXUS baccata 'Semperaureau' | TAXUS baccata 'Standishii' | TAXUS baccata 'Summergold' | TAXUS baccata 'Washingtonii' | TAXUS cuspidata 'Nana' ' | TAXUS media 'Hicksii' | THALICTRUM aquilegifolium | THALICTRUM aquilegifolium 'Album' | THALICTRUM aquilegifolium 'Thundercloud' |
| THALICTRUM delavayi | THALICTRUM delavayi 'Hewitt' | THALICTRUM flavium ssp. Glaucum | THALICTRUM minus 'adantifolium' | THALICTRUM rochebrunianum | THUJA occidentalis | THUJA occidentalis 'Brabant' | THUJA occidentalis 'Danica' | THUJA occidentalis 'Europe Gold' | THUJA occidentalis 'Globosa' |
| THUJA occidentalis 'Golden Globe' | THUJA occidentalis 'Little Champion' | THUJA occidentalis 'Little Gem' | THUJA occidentalis 'Ohlendorfii' | THUJA occidentalis 'Pyramidalis Compacta' | THUJA occidentalis 'Rheingold' | THUJA occidentalis 'Rosenthalii' | THUJA occidentalis 'Semperaurea' | THUJA occidentalis 'Smaragd' | THUJA occidentalis 'Sunkist' |
| THUJA occidentalis 'Tiny Tim' | THUJA occidentalis 'Waraeana Lutescens' | THUJA occidentalis 'Woodwardii' | THUJA occidentalis 'Yellow Ribbon' | THUJA orientalis 'Aurea Nana' | THUJA orientalis 'Elegantissima' | THUJA plicata 'Atrovirens' | THUJA plicata 'Exelsa' | THUJA plicata 'Gelderland' | THUJA plicata 'Zebrina' |
| THUJOPSIS dolabrata | THUJOPSIS dolabrata 'Nana' | THUJOPSIS dolabrata 'Variegata' | TIARELLA cordifolia | TIARELLA wherryi | TILIA | TILIA americana | TILIA americana 'Nova' | TILIA cordata | TILIA cordata ' Monto' |
| TILIA cordata 'Bohlje' | TILIA cordata 'Greenspire' | TILIA cordata 'Lico' | TILIA cordata 'Rancho' | TILIA flavescens 'Glenleven' | TILIA mongolica | TILIA platyphyllos | TILIA platyphyllos 'Delft' | TILIA platyphyllos 'Fastigiata' | TILIA platyphyllos 'Rubra' |
| TILIA tomentosa 'Brabant' | TILIA tomentosa 'Doornik' | TILIA tomentosa 'Pendula' | TILIA tomentosa 'Szeleste' | TILIA x europaea | TILIA x europaea 'Euchlora' | TILIA x europaea 'Pallida' | TRADESCANTIA ANDERSONIANA GROUP 'Bilberry Ice' | TRADESCANTIA ANDERSONIANA GROUP 'Blue Stone' | TRADESCANTIA ANDERSONIANA GROUP 'Blue Triumphator' |
| TRADESCANTIA ANDERSONIANA GROUP 'Charlotte' | TRADESCANTIA ANDERSONIANA GROUP 'Innocence' | TRADESCANTIA ANDERSONIANA GROUP 'J' | TRADESCANTIA ANDERSONIANA GROUP 'Karminglut' | TRADESCANTIA ANDERSONIANA GROUP 'Leonore' | TRADESCANTIA ANDERSONIANA GROUP 'Osprey' | TRADESCANTIA ANDERSONIANA GROUP 'Red Cloud' | TRADESCANTIA ANDERSONIANA GROUP 'Rubra' | TRADESCANTIA ANDERSONIANA GROUP 'Snow Cap' | TRADESCANTIA ANDERSONIANA GROUP 'Valour' |
| TRADESCANTIA ANDERSONIANA GROUP 'Zwanenburg' | TRICYRTIS formosana | TRICYRTIS hirta | TRIFOLIUM ochroleucum | TROLLIUS 'Earliest of all' | TROLLIUS 'Etna' | TROLLIUS 'Fire Globe' | TROLLIUS 'Lemon Queen' | TROLLIUS 'Orange Princess' | TROLLIUS 'Prichard' |
| TROLLIUS chinensis 'Golden Queen' | TROLLIUS europaeus | TROLLIUS europaeus 'Superbus' | TROLLIUS pumilus | TSUGA canadensis | TSUGA canadensis 'Jeddeloh' | TSUGA canadensis 'Pendula' | TSUGA heterophylla | ULMUS 'Camperdownii' | ULMUS 'Dodoens' |
| ULMUS 'Lobel' | ULMUS 'Plantijn' | ULMUS glabra | ULMUS glabra 'Exoniensis' | ULMUS glabra 'Lutescens' | ULMUS glabra 'Pendula' | ULMUS holandica 'Dampieri' | ULMUS hollandica 'Commelin' | ULMUS hollandica 'Groeneveld' | ULMUS hollandica 'Vegeta' |
| ULMUS hollandica 'Wredei' | ULMUS minor | ULMUS minor 'Carpinifolia' | ULMUS minor 'Jacqueline Hillier' | ULMUS minor 'Sarniensis' | ULMUS minor 'var.vulgaris | UVULARIA grandiflora | VACCINIUM corymbosum 'Berkeley' | VACCINIUM corymbosum 'Bluecrop' | VACCINIUM corymbosum 'Dixi' |
| VACCINIUM corymbosum 'Goldtraube' | VACCINIUM corymbosum 'Spartan' | VACCINIUM vitis-idaea | VERNONIA crinita 'Purple Bowl' | VERONICA austriaca | VERONICA austriaca 'Crater Lake Blue' | VERONICA austriaca 'Knallblau' | VERONICA gentianoides | VERONICA gentianoides 'Pallida' | VERONICA gentianoides 'Variegated' |
| VERONICA longifolia 'Blauriesin' | VERONICA longifolia 'Pink Damask' | VERONICA longifolia 'Schneeriesin' | VERONICA spicata | VERONICA spicata 'Barcarolle' | VERONICA spicata 'Erika' | VERONICA spicata 'Heidekind' | VERONICA spicata 'Rotfuchs' | VERONICASTRUM virginicum 'Album' | VERONICASTRUM virginicum 'Roseum' |
| VIBURNUM 'Pragense' | VIBURNUM carlesii | VIBURNUM carlesii 'Aurora' | VIBURNUM davidii | VIBURNUM farreri | VIBURNUM lantana | VIBURNUM opulus | VIBURNUM opulus 'Compactum' | VIBURNUM opulus 'Nanum' | VIBURNUM opulus 'Notcutt's Variety' |
| VIBURNUM opulus 'Roseum' | VIBURNUM plicatum | VIBURNUM plicatum 'Cascade' | VIBURNUM plicatum 'Lanarth' | VIBURNUM plicatum 'Mariesii' | VIBURNUM plicatum 'Pink Beauty' | VIBURNUM plicatum 'Rotundifolium' | VIBURNUM plicatum 'Watanabe' | VIBURNUM plicatum f.tomentosum | VIBURNUM rhytidophyllum |
| VIBURNUM sargentii 'Onondaga' | VIBURNUM sargentii 'Susquehanna' | VIBURNUM tinus | VIBURNUM tinus 'Eve Price' | VIBURNUM tinus 'Gwenlian' | VIBURNUM x bodnantense 'Dawn' | VIBURNUM x burkwoodii | VIBURNUM x burkwoodii 'Anne Russell' | VIBURNUM x carlcephalum | VIBURNUM x carlcephalum 'Cayuga' |
| VIBURNUM x rhytidophylloides 'Willowwood' | VINCA major | VINCA major 'variegata' | VINCA minor | VINCA minor 'Argenteovariegata' | VINCA minor 'Atropurpurea' | VITIS vinifera 'Bleu précoce' | VITIS vinifera 'Boskoop Glory' | VITIS vinifera 'Chasselas de Fontainebleau' | VITIS vinifera 'Chasselas rose' |
| VITIS vinifera 'Conseiller Depoorter' | VITIS vinifera 'Foster's White Seedling' | VITIS vinifera 'Frankenthaler' | VITIS vinifera 'Gros Colman' | VITIS vinifera 'Grosse Perle de Hollande' | VITIS vinifera 'Maréchal Joffre' | VITIS vinifera 'Muskaat van Alexandrië' | VITIS vinifera 'Müller-Thurgau' | VITIS vinifera 'Royale Emile' | VITIS vinifera 'Saint Laurent' |
| VITIS vinifera 'Vroege van der laan' | WALDSTEINIA geoides | WALDSTEINIA ternata | WEIGELIA 'Abel Carrière’ | WEIGELIA 'Bristol Ruby' | WEIGELIA 'Candida' | WEIGELIA 'Eva Rathke' | WEIGELIA 'Féerie' | WEIGELIA 'Newport Red' | WEIGELIA 'Red Prince' |
| WEIGELIA 'Styriaca' | WEIGELIA florida | WEIGELIA florida 'Nana Purpurea' | WEIGELIA florida 'Nana Variegata' | WEIGELIA florida 'Victoria' | WEIGELIA middendorfiana | YUCCA filamentosa | YUCCA filamentosa 'Bright Edge' | ZELKOVA carpinifolia | ZELKOVA serrata |
| ZENOBIA pulverulenta |
