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Submit a photoPlains Cottonwood
Populus deltoides
The giant cottonwood of Alberta's southern river valleys — the Oldman, Bow, Red Deer, and South Saskatchewan. Broad triangular leaves and thick furrowed bark on trees that can exceed 30 m tall and 2 m in diameter. Female trees release clouds of cotton-tufted seeds in early summer. Keystone riparian species, host to many insect and bird species.
Quick Facts
Distribution
Southern AB river valleys, Zone 3
Light
Full sun
Bloom Time
Apr–May (catkins)
Soil
Deep alluvial soils; tolerates seasonal flooding
Water
High; thrives near water
Pet Safe— Generally considered safe around pets.
Growing & Cultivation
Propagation
Very easy from hardwood cuttings — a freshly-cut 25 cm dormant stick pushed 15 cm into moist spring soil roots reliably. Also from root suckers.
