Black Alder

Alnus glutinosa

Planted 2008

This pyramidal tree is perfect for city settings with its slim shape and thickĀ bark. Well drained soils and full sun will keep this variety looking its best. ItsĀ dark green foliage turns yellow before dropping fairly early in the season.

Black Alder tree
Close up of Black Alder leaf
Close up of Black Alder bark
Height Width Zone Growth Rate Water Use
40-60 ft. 20-40 ft. 4-7 Moderate Moderate

Leaf

Round, dark-green leaves with finely serrated edges.

Fruit

Cones.

Flower

Reddish-brown or purplish, drooping catkins.

Advantages

Tolerates a wide range of soil conditions.

Disadvantages

Susceptible to Canker.