Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Betulaceae

Genus:

Alnus

Species:

Alnus dolichocarpa

Growth Characteristics

Growth Habit:

Tree

Height:

800 cm

Drought Tolerance:

Low

Bloom Months:

mar,apr

Keystone Species Ranking

Caterpillar Keystone:

★★★★★ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:

birds, small mammals

Fall Color:

yellow

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–30 days

Notes:

Seeds require light for germination and should not be covered deeply. Best germination at cool temperatures around 15-20°C.

The above propagation data sourced from Claude AI