Alnus glutinosa

European Alder, Black Alder, Common Alder

Family: Betulaceae Birch


Type Tree
USDA Hardiness range 3A - 7A
Exposure Partial shade to full sun
Bloom color Purple, red
Bloom time Spring
Water needs Moist to wet
Landscape uses Pollard, screen
Height 25' to 50' / 7.60m to 15.20m
Spread 25' to 35' / 7.60m to 10.60m
Growth rate Moderate
Persistence Deciduous, broadleaf
Leaf color Green
Fruit color Brown
Soil pH requirements Acidic, neutral, alkaline, slightly alkaline
Soil type Sandy, clay, loamy
Form Oval, pyramidal
Attributes and features Naturalizing