Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Betulaceae

Genus:

Alnus

Species:

Alnus trabeculosa

USDA Symbol:

ALTR12

Growth Characteristics

Height:

1200 cm

Drought Tolerance:

Low

Bloom Months:

feb,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

Soil Requirements

Soil Type:

rich, well-drained loamy soil

Drainage:

tolerates poor drainage

Moisture:

consistently moist

Notes:

Commonly found in riparian zones and wetlands

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Germination Time:

14–30 days

Notes:

Seeds require light for germination and cool moist conditions. Fresh seed germinates best.

The above propagation data sourced from Claude AI