Douglas Maple vs Black Locust - TreeTime.ca

Douglas Maple vs Black Locust

Robinia pseudoacacia

Acer glabrum

CUSTOM GROW

Black Locust
Douglas Maple

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.

Douglas Maple is a fast growing, long lived, ornamental tree. It can take on a shrubby or multi-stemmed form with densely packed leaves, making it an excellent tree for privacy screens and hedges.

In the fall, the leaves make a brilliant change to red, orange, or yellow depending on the tree and its sun exposure. Douglas Maple's compact size makes it ideal for planting in urban yards and under power lines.

Black Locust Quick Facts

Douglas Maple Quick Facts

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Zone: 3a
Zone: 3a
Height: 12 m (40 ft)
Height: 8 m (25 ft)
Spread: 8 m (25 ft)
Spread: 5 m (15 ft)
Light: full sun
Light: partial shade, full sun
Moisture: dry, normal
Moisture: normal, wet
Growth rate: fast
Growth rate: medium
Life span: long
Life span: long
Suckering: high
Suckering: none


Fall colour: dull red
Bark: dark reddish brown to balck with furrows
Flowers: Creamy white flowers in a pyramidal shape bloom in may-june
Seeds: dark brown peapod-like pods
Seeds: winged samara
Hybrid: no
Hybrid: no
Catkins: no
Catkins: no


Native to: AB, BC
Other Names: false acacia, yellow locust
Other Names: box maple, dwarf maple, new mexico maple, rock maple, rocky mountain maple, sierra maple