Rock Buckwheat
Eriogonum sphaerocephalum Douglas ex Benth. - Buckwheat familySize
Mature Height: Up to around 12 inches
Planting Distance: 6.2 feet
Plant Type: Subshrub, Shrub
Root Depth: 14 inches
Growth Form: Multiple Stem
Growth Rate: Slow
Features
Flower Color: Yellow
Conspicuous Flowers: Yes
Bloom Time: Mid Spring
Seasonal Growth: Spring
Evergreen: No
Fall Colors: No
Conditions
Shade Tolerance: Intolerant
Clay Soil Tolerance: No
Sandy Soil Tolerance: Yes
Drought Tolerance: High
Flood Tolerance: None
Fire Tolerance: Low
Salt Tolerance: Low
Ecosystem Interactions
Pollinators: Native Bees; Beetles, Wasps, Flies; Larval Host (Butterfly)
Larval Species depending on Rock Buckwheat: Euphilotes battoides glaucon
Native Range
- USA: California, Idaho, Nevada, Oregon, Washington
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.