Acer glabrum var. douglasii
Acer glabrum var. douglasii
- Native to:
- Canada | AB, BC, YT | United States | AK, ID, MT, NV, OR, WA, WY
GBIF: John A Haskins






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.