Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Betulaceae

Genus:

Alnus

Species:

Alnus × peculiaris

Growth Characteristics

Growth Habit:

Tree

Height:

600 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

Fire Ecology:

Fire adapted — tolerates or benefits from fire

Fire Notes:

Resprouts vigorously from root crown after fire or disturbance. Common in riparian corridors that experience periodic flooding and disturbance.

Source: Claude claude-sonnet-4-5-20250929 Batch

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–30 days

Notes:

Seeds require light for germination and moist conditions. Best sown fresh or after cold stratification.

Source: Claude claude-sonnet-4-5-20250929 Batch