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Populus trichocarpa, the black cottonwood, [1] western balsam-poplar [2] or California poplar, is a deciduous broadleaf tree species native to western North America. It is used for timber, and is notable as a model organism in plant biology.
16 Φεβ 2023 · Cottonwood trees are species of poplar trees belonging to the genus Populus. There are only a few species of poplar trees that are classified as cottonwoods. The 3 main species are Populus deltoids (eastern cottonwood), Populus fremontii (Fremont’s cottonwood), and the Populus nigra (black poplar).
Black cottonwood is a Pacific Northwest native deciduous tree which can eventually grow to a height of 150’ with a width of 40’. The limbs bear alternate leaves which are simple, broadly ovate and 3”-5” long. The base of the leaves can be either wedge or heart shaped.
Populus trichocarpa, the black cottonwood, western balsam-poplar or California poplar, is a deciduous broadleaf tree species native to western North America. It is used for timber, and is notable as a model organism in plant biology.
Names: Black Cottonwood is also known as Balsam Poplar. Balsamifera means balsam (aromatic resin)-bearing. Trichocarpa means with hairy fruits, referring to its fluffy seeds. The cottony seeds are often seen drifting in a summer breeze, giving the tree its common name of Cottonwood.
4 Αυγ 2015 · Black cottonwood. Insects and diseases that are found most frequently and/or that cause the most damage in our Canadian forests. A database that provides information on more than 200 native tree and shrub species, and on almost 300 insects and 200 diseases found in Canada's forests.
Common Name: black cottonwood, western balsam-poplar. Family Name: Salicaceae. Plant Type: Tree - deciduous. Key ID Features: Leaves alternate, broadly ovate, most blades 7-12cm long x 3-8cm wide, margin wavy and serrate-crenate, underside silvery with brown spots (resin blotches), base usually rounded or less commonly cordate, most petioles 1 ...
