Name
Alder
Common Names
Black Alder, Common Alder, European Alder
Scientific Name
Alnus glutinosa
Family
Betulaceae (Birch Family)
Description
40 to 60 ft tall tree often found naturalized along streams.
Leaves
This plant has 2 to 4.5 in. alternate, rounded, shiny, green leaves that have non-showy fall color.
Flowers
Flowers are 2 to 4 in. yellow-brown to red-brown or even red-purple catkins (male flowers). Female flowers on short purplish brown strobili which persist until winter. Male catkins can be dark purple/red (long and drooping down), while the female catkins look like miniature buds.
Bloom Time
February-May
Pollen Source
very good
Nectar Source
none
Pollen Color
yellowish-green
Native to NC
No