Populus - Trees and Shrubs Online
Populus tremuloides is one of North America's most widely distributed tree species, here growing on a stable scree slope at around 1700 m asl in Oregon's Wallowa Mountains (15 June 2022). Image Julian Sutton.
Populus nigra - Trees and Shrubs Online
The UK champion Populus nigra 'Italica' is this 38.5 m tree near Drumnadrochit in the Scottish Highlands. It belongs to a variant with sometimes pubescent young growths which is better able to thrive in the cool summers of the far north-west of Europe.
Populus szechuanica - Trees and Shrubs Online
A particularly shapely example of the Himalayan balsam poplar Populus szechuanica var. tibetica on the Longleat estate, Wiltshire, UK. Image Owen Johnson.
Populus trichocarpa - Trees and Shrubs Online
A straight-stemmed clone of Populus balsamifera subsp. trichocarpa (syn. P. trichocarpa), probably 'Fritzi Pauley', at the Brechfa Forest Garden, Carmarthenshire, UK; fast-growing young trees to 31 m tall in May 2018. Image Owen Johnson.
Populus deltoides - Trees and Shrubs Online
It is a rare tree in this country now, having long ago been displaced by its hybrids with the European P. nigra. From that species it differs in the shape of the leaf, which is very rarely broad-cuneate at the base, in its ciliate margins, and in the presence of petiolar glands.
Populus balsamifera - Trees and Shrubs Online
A tree 100 ft high in the wild, but rarely more than half as high in this country, producing suckers freely; young shoots smooth, round; winter-buds thickly covered with a balsamic, very fragrant, viscid, yellowish resin, often 1 in. long, long-pointed.
Populus candicans - Trees and Shrubs Online
It is a female clone the history of which is unknown, but most probably it arose in north-eastern N. America, where it has been cultivated since early colonial times as a shade tree, and was introduced from there to Europe in the 18th century. In Britain it has been known since 1773.
Populus × canadensis - Trees and Shrubs Online
The UK champion Populus × canadensis 'Robusta' in Hatherley Park, Cheltenham, UK, has an unusually short bole 2.03 m broad in July 2018. It is one of several record trees to support significant amounts of native Mistletoe (Viscum album). Image Owen Johnson.
Populus canescens - Trees and Shrubs Online
2007年6月30日 · This is a very vigorous and handsome poplar, which produces suckers freely, and grows well on most soils, including chalky ones. It is used for shelter and, in some parts of the world, for checking soil-erosion.
Populus tremula - Trees and Shrubs Online
Populus tremula 'Erecta' has been widely planted in tight urban spaces, such as here between tram lines and a busy road on the waterfront in Gothenburg, Sweden. July 2023. Image Tom Christian.