Alnus incana (Grey Alder) is a species of tree in the family Betulaceae. They have a self-supporting growth form. They are native to United States, Canada, Alaska, Saint-Pierre Et Miquelon, North America, The Contiguous United States, Eastern North America, and Western North America. They have simple, broad leaves. Individuals can grow to 12 m.
EOL has data for 84 attributes, including: