Sitka Alder
Alnus viridis (Chaix) DC. ssp. sinuata (Regel) Ã. Löve & D. Löve - Birch familySize
Mature Height: Up to around 16.0 feet
Planting Distance: 6.0 feet
Plant Type: Tree, Shrub
Root Depth: 10 inches
Growth Form: Multiple Stem
Growth Rate: Slow
Features
Flower Color: Green, Brown
Conspicuous Flowers: No
Bloom Time: Early Spring, Mid Spring, Late Spring, Early Summer, Mid Summer
Seasonal Growth: Spring and Summer
Evergreen: No
Fall Colors: Yes
Conditions
Shade Tolerance: Intermediate
Clay Soil Tolerance: No
Sandy Soil Tolerance: Yes
Drought Tolerance: Low
Flood Tolerance: Low
Fire Tolerance: High
Salt Tolerance: None
Native Range
- USA: Alaska, California, Oregon, Washington
- CAN: British Columbia, Northwest Territorie, Saskatchewan, Yukon
State-level native status is based on data available through Plants of the World Online. Regional Native Status comes from the USDA Plants Database. For more detailed native status information, please refer to BONAP.