Rhamnus alnifolia

The Alderleaf Buckthorn, also referred to as the Alder Buckthorn, is a small, deciduous shrub, naturally found in wet areas, and widespread throughout Ontario. This species produces a full crown with all branches arising from one main stem. The Alderleaf Buckthorn produces very small, green flowers which bloom late in the spring, turning to dark berries during the fall. These berries are poisonous to humans.

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Scientific Name: Rhamnus alnifolia
Type: Shrub
Height: 1m
Spread:
Moisture Level: moist, wet
Light Conditions: full sun, part sun, shade
Soil Conditions: sand, clay, loam, rocky
Zone (Hardiness of Canada): 1 to 6