Alnus

Life span: Middle long (50 - 200 years). Shape of tree: Elongate; Elliptic. Fruit type: Cone. Leaf type: Foliage leaf. Winter hardness: Good (USDA-zone 5, 6); Excellent (USDA-zone 1,2,3,4). Inflorescence: Catkin. Leaf duration: Deciduous. soil pH requirement: Slightly acidic (pH...

Life span: Middle long (50 - 200 years). Shape of tree: Elongate; Elliptic. Fruit type: Cone. Leaf type: Foliage leaf. Winter hardness: Good (USDA-zone 5, 6); Excellent (USDA-zone 1,2,3,4). Inflorescence: Catkin. Leaf duration: Deciduous. soil pH requirement: Slightly acidic (pH...