Tower Poplar vs Black Locust - TreeTime.ca

Tower Poplar vs Black Locust

Populus x canescens Tower

Robinia pseudoacacia

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Tower Poplar
Black Locust

Tower Poplar is a fast growing, tall columnar tree that closely resembles the Swedish aspen. It produces no fluff, requires minimal maintenance and no pruning. It can tolerate drought and thrives in poor soils. Tower Poplar is most commonly planted in shelterbelts or to line driveways and property lines as a privacy hedge.

A COPF royalty for $0.10/tree is included in our pricing.

Black Locust is an attractive tree. Its distinctive leaves are made of about a dozen bright green leaflets. It also notable for its fragrant white flowers, which smell of citrus.

Black Locust can grow in many situations, but prefers dry areas with lots of sun. It is robust and is an excellent choice for establishing shade in dry, open areas.

Important note: Much of the Black Locust is toxic to humans and livestock, including seeds, bark, and leaves.

Tower Poplar Quick Facts

Black Locust Quick Facts

Zone: 2a
Zone: 3a
Height: 20 m (66 ft)
Height: 12 m (40 ft)
Spread: 2.1 m (7 ft)
Spread: 8 m (25 ft)
Moisture: any
Moisture: dry, normal
Light: full sun
Light: full sun
Hybrid: yes
Hybrid: no
Catkins: no
Catkins: no
Flowers: Creamy white flowers in a pyramidal shape bloom in may-june
Bark: dark reddish brown to balck with furrows
Growth rate: fast
Growth rate: fast
Life span: medium
Life span: long
Suckering: high
Suckering: high

In row spacing: 0.9 - 1.2 m (3 - 4 ft)

Between row spacing: 5 m (16 ft)


Other Names: false acacia, yellow locust