Populus X canadensis

Canadian Poplar (Populus × canadensis) is a fast-growing, deciduous hybrid tree developed from a cross between Populus nigra ‘Italica’ (commonly known as the Lombardy or Italian poplar) and Populus deltoides, native to eastern North America and known as Eastern Cottonwood. This hybrid combines the best qualities of both parents, robust growth, adaptability, and distinctive foliage.

The Canadian Poplar is a large, upright tree with a broad, rounded crown, typically reaching heights of 25-40 meters and a crown spread of 9-15 meters. Its trunk is thick and straight, with bark that begins light gray and becomes darker and more deeply fissured with age. The leaves are triangular with finely serrated edges and tapering tips. Their upper surfaces are glossy green, while the undersides are paler and slightly hairy. Emerging foliage often appears reddish and turns golden yellow in autumn.

This species is dioecious, with separate male and female trees. Flowering occurs in late winter (February–March), before leaf-out. The male trees produce reddish catkins, while female catkins are greenish. By early spring, female trees develop small capsule-like fruits that release seeds surrounded by cotton-like white fibers, giving rise to the common name “Cottonwood.” These wind-dispersed seeds often blanket the landscape, creating a striking visual effect.

Due to its vigorous growth rate and aggressive root system, Canadian Poplar is best suited for large open spaces such as parks, estates, or restoration projects, and is not recommended for small residential gardens or near structures. While it is not commonly used in forestry or landscaping in Israel today, some unique specimens can be found in the Ilanot Forest. In our nursery, Canadian Poplar is propagated through vegetative cuttings to ensure consistency and to avoid unwanted hybridization with native black poplars.

Poplars belong to the willow family (Salicaceae), a group of wind-pollinated trees and shrubs typically found in moist environments. The genus Populus includes 25–35 species native to temperate and cold regions of the Northern Hemisphere. These trees are valued not only for their ornamental appeal but also for their economic uses, particularly in the production of paper, matches, and other wood products due to their light, easily processed timber.

Note: Because of its size, rapid growth, and seed dispersal, Canadian Poplar is best reserved for large-scale plantings and public landscapes where space and maintenance are not limiting factors.

Additional trees from the same family: 
Populus nigra ‘Italica’ | Populus X canadensis | Populus alba | Populus euphratica