Black Locust vs Mock Orange - TreeTime.ca

Black Locust vs Mock Orange

Robinia pseudoacacia

Philadelphus coronarius

Black Locust
Mock Orange

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.

Mock Orange is an ornamental shrub known for its fragrant, white flowers. The scent is often described as orange-like with a hint of jasmine. Attractive to pollinators, hummingbirds, and humans alike.

Mock Orange is highly versatile, and can be used as an ornamental shrub, either alone or as a hedge. It is well suited for streambank stabilization and riparian zone restoration, due to its ability to grow in low, moist areas as well as those that are high and dry. Lewis Mock Orange also has the capability of being used in soil bioengineering projects such as live staking.

Black Locust Quick Facts

Mock Orange Quick Facts

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Zone: 3a
Zone: 4a
Height: 12 m (40 ft)
Height: 3 m (11 ft)
Spread: 8 m (25 ft)
Spread: 3 m (11 ft)
Moisture: dry, normal
Moisture: any
Light: full sun
Light: partial shade, full sun
Hybrid: no
Hybrid: no
Catkins: no
Catkins: no
Flowers: Creamy white flowers in a pyramidal shape bloom in may-june
Flowers: large, white
Bark: dark reddish brown to balck with furrows
Growth rate: fast
Growth rate: medium
Life span: long
Life span: medium
Maintenance: medium
Suckering: high
Suckering: high




Other Names: false acacia, yellow locust
Other Names: english dogwood