Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Betulaceae

Genus:

Alnus

Species:

Alnus subcordata

Growth Characteristics

Growth Habit:

Tree

Height:

2000 cm

Drought Tolerance:

Medium

Bloom Months:

feb,mar,apr

Bloom Colors:

yellow-green

Keystone Species Ranking

Caterpillar Keystone:

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

Garden & Ecology Notes

Wildlife Value:

birds, small mammals, insects

Deer Resistant:

Yes

Fall Color:

yellow

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. Best sown fresh in spring after cold stratification period.

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