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A picture of a Grey Alder

Grey Alder

Alnus incana

Also known as

American Black Alder, Common Black Alder, Hoary-Leaved Alder, Speckled Alder, Hoary Alder

Full Sun
Moderate watering
Frost Hardy

6a

USDA zone

-23°C

Minimum temperature

Expected size

Height
Spread

Max

12m

Min

8m

50 years to reach maturity

Flowering

    • spring
    • summer
    • autumn
    • winter