Acer glabrum var. douglasii

Acer glabrum var. douglasii

Native to:
Canada | AB, BC, YT | United States | AK, ID, MT, NV, OR, WA, WY

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Sapindaceae
Genus:
Acer
Species:
Acer glabrum var. douglasii

Growth Characteristics

Growth Habit:
Tree
Height:
900 cm
Drought Tolerance:
Medium
Bloom Months:
apr,may,jun
Bloom Colors:
yellow, green
Landscaping Shrub:
Yes

Keystone Species Ranking

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

Garden & Ecology Notes

Wildlife Value:
birds, small mammals, deer browse
Fall Color:
red, orange, yellow
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from root crown following fire. Common in post-fire successional communities in mountain ecosystems.

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

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–120 days
Germination Time:
30–90 days
Notes:
Seeds germinate best with cold moist stratification followed by warm temperatures. Fresh seed germinates more readily than stored seed.

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

ORGHPS Germination Guide: Repeated cycles of 4C then 20C, 3 months each. Very prolonged. Requires soaking 24-48 hrs; discard floaters.

Source: Ontario Rock Garden & Hardy Plant Society