26. Alnus serrulata

Common name(s): Hazel Alder, Smooth Alder, Black Alder, Speckled Alder

Plant type: deciduous small tree
Primary method of propagation: seed

Propagation by Seed

Time of year to collect seed: autumn
Time of year to sow seed: spring
Seed treatment : stratify 40F 4-5mo.
Preferred temperature for germination : 70-80 degrees F
Comment: Seeds could be planted immediately after harvest, but stratification improves germination.