Black Locust vs Pembina Plum - TreeTime.ca

Black Locust vs Pembina Plum

Robinia pseudoacacia

Prunus nigra x salicina Pembina

Black Locust
Pembina Plum

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.

Pembina Plum is one of the best-tasting plums that can be planted on the prairies. It is semi-freestone with orange flesh that is soft, juicy, and sweet which contrasts with the thick, sour, dark red skin. The plums can grow up to 5 cm in diameter and are well-suited for fresh eating, baking, and preserves.

They typically ripen in mid to late August and should be picked as soon as they are ripe. If left too long, the fruit will fall off the tree.

Pembina Plum is a hybrid between Canada Plum and Japanese Plum. For fruit production, it needs to be planted with another variety for cross-pollination. Canada Plum and American Plum are considered universal pollinizers.

Black Locust Quick Facts

Pembina Plum Quick Facts

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Zone: 3a
Zone: 2b
Height: 12 m (40 ft)
Height: 4 m (14 ft)
Spread: 8 m (25 ft)
Spread: 3 m (10 ft)
Moisture: dry, normal
Moisture: normal
Light: full sun
Light: partial shade, full sun
Hybrid: no
Hybrid: yes
Catkins: no
Catkins: no
Fall colour: yellow to orange
Flowers: Creamy white flowers in a pyramidal shape bloom in may-june
Flowers: white
Bark: dark reddish brown to balck with furrows
Growth rate: fast
Growth rate: fast
Life span: long
Life span: medium
Suckering: high
Suckering: medium




Other Names: false acacia, yellow locust