Like the species but slow growing, winter buds dark brown, new foliage reddish-green. Flowers pink. ...
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Like the species with leaves usually smaller, narrowly white bordered. Few flowers.(6)
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Erect, rounded 1-1.5m high, shoots yellow-green. Leaves similar to those of P.japonica. Flowers usua ...
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Like the species, globular growth.
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Like the species with columnar growth.
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'London plane'. A large, noble park tree with attractive patchwork flaking bark and large palmate le ...
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A small, very spiny tree, of interest in being a hardy, deciduous near-relative of citrus fruits. Be ...
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'White poplar''Abele'. A large, suckering tree, conspicuous on account of the white-woolly undersurf ...
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'Silver poplar''Abele'. Extremely slender growth habit, all branches tightly upright, stem very stra ...
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'Balsam Poplar'. A large, erect-branched tree, grown mainly for the balsamic odour of its unfolding ...
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'Berlin Poplar'. P.laurifolia X P.nigra'Italica'. A large, broadly columnar tree with slightly angle ...
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'Canadian Poplar'. A large, vigorous male tree forming an open crown with a straight bole to summit. ...
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'Golden Poplar'. Leaves clear golden yellow in spring and early summer, becoming yellowish-green lat ...
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'Ontario Poplar'. A medium-sized, broad-headed tree with stout, angled, downy twigs and broad ovate ...
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'Gray poplar'. A medium-sized to large, suckering tree sometimes forming thickets. Similar to P.alba ...
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A male selection from Belgium with a dense, conical crown and large leaves which open early.(3)
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A magnificent medium-sized tree with stout, angled, downy twigs. The leaves, often up to 35 cm long, ...
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'Italian poplar''Lombardy poplar'. A large, narrow, columnar tree with close, erect branches. A male ...
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A medium-sized, early-leafing balsam poplar with slender, angled, glabrous, red-brown twigs. A colum ...
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