Alder
Alnus hirsuta
Betulaceae
Growth habit
Tree
Perennation
Long-lived polycarpic perennial
Native distribution
Japan and Northeastern Asia
Location
Source of plant
Peter Podaras
Description
Strong-growing pyramidal tree reaching 20 m in height; young twigs always glabrous or nearly so, leaves pubescent only on the venation beneath. Closely related to A. glutinosa but with larger leaves and fruits.
USDA Hardiness Zone
3