Alnus × mayrii

Alnus × mayrii

Native to:
Japan | Korea | Russia
Alnus × mayrii

GBIF: B. R. Yinger; Y. J. Chang; Sylvester G. March; D. A. Apps; Peter W. Bristol; Paul W. Meyer

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Betulaceae
Genus:
Alnus
Species:
Alnus × mayrii

Growth Characteristics

Growth Habit:
Tree
Height:
1500 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

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. Fresh seed germinates best with minimal stratification.

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