Black Locust vs Tulip Poplar - TreeTime.ca

Black Locust vs Tulip Poplar

Liriodendron tulipifera

Robinia pseudoacacia

NOT AVAILABLE THIS SEASON - MIGHT RETURN

Tulip Poplar
Black Locust

Tulip Poplar is the perfect shade tree for wide open spaces. It has a shallow and extensive root system, so ensure you give it space to grow. The attractive and showy, yellow-orange, tulip shaped flowers are where this tree gets its name.

Tulip Poplar is somewhat rare in Canada but highly sought after as it is difficult to grow. Does best in a moist, well-drained soil.

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.

Tulip Poplar Quick Facts

Black Locust Quick Facts

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Zone: 4a
Zone: 3a
Height: 18 m (60 ft)
Height: 12 m (40 ft)
Spread: 9 m (30 ft)
Spread: 8 m (25 ft)
Light: full sun
Light: full sun
Moisture: normal, wet
Moisture: dry, normal
Growth rate: medium
Growth rate: fast
Life span: long
Life span: long
Suckering: low
Suckering: high


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


Native to: ON
Other Names: false acacia, yellow locust