Assiniboine Poplar vs Black Cottonwood - TreeTime.ca

Assiniboine Poplar vs Black Cottonwood

Populus trichocarpa

Populus x Assiniboine

NOT AVAILABLE THIS SEASON - MIGHT RETURN

Black Cottonwood
Assiniboine Poplar

Black Cottonwood is the largest and tallest of the North American poplars. Named after its white, fluffy seeds with cottony hairs, this hardy tree produces sticky, fragrant buds and has a straight growth habit. Black Cottonwood needs ample moisture and nutrients to grow successfully to full height and are found in the Western provinces and the Yukon with BC being its heartland.

Assiniboine poplar is a tall, fast growing tree that has a shapely oval form and dense foliage. This hybrid poplar is a male clone and produces no fuzz or fluff. Assiniboine poplar can handle tough conditions such as: urban pollution, environmental salt, drought, poor soil, and even some standing water.

Black Cottonwood Quick Facts

Assiniboine Poplar Quick Facts

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Zone: 4a
Zone: 2a
Height: 30 m (100 ft)
Height: 20 m (66 ft)
Spread: 11 m (35 ft)
Spread: 12 m (40 ft)
Light: full sun
Light: partial shade, full sun
Moisture: normal, wet
Moisture: normal, wet
Growth rate: fast
Growth rate: very fast
Life span: long
Life span: medium
Suckering: medium
Suckering: high
Maintenance: medium


Hybrid: no
Hybrid: yes
Catkins: yes
Catkins: no


In row spacing: 2.4 - 3 m (8 - 10 ft)
Between row spacing: 5 m (16 ft)
Native to: AB, BC, YT
Other Names: balsam cottonwood, california poplar, western balsam poplar