Ceanothus sanguineus (Redstem ceanothus)
Deciduous shrub reaching 3-10 ft. tall with white fragrant flower clusters, blooming April to September. Occurs on dry to relatively moist well-drained soils of forest openings, clear-cuts, rocky hillsides and slopes, preferring more moisture than most other Ceanothus species; up to 5,000 ft. elevation. Persists on soils with low organic content. Able to fix large amounts of nitrogen. Establishes primarily by seed but also by sprouting after disturbance events such as fire, landslide or logging. Seeds germinate best following fire. Important food and cover for wildlife, especially as winter browse for elk. Provides seeds and cover for numerous birds and small mammals. Larval host of the Pale swallowtail butterfly and a nectar source for Johnson’s hairstreak butterfly.
DISTRIBUTION / ADAPTATION
INFORMATION & ATTRIBUTES
Family: Rhamnaceae
Duration: Perennial
Growth Habit: Shrub
Native Status: Native
Growth Form: Multiple stem
Mature Height: 3-10 ft.
Bloom Color: White
Fruit/Seed Color:
Bloom Period: Mid Spring
Annual Precipitation: 13+ in.
Drought Tolerance: Intolerant
Shade Tolerance: Intermediate
Elevation: ft.
Fire Resistance: Yes
Fire Tolerance:
Nitrogen fixation:
SOIL ADAPTATION
Coarse Texture: Yes
Medium Texture: Yes
Fine Texture: No
Salinity Tolerance: None
CaCO3 Tolerance: Low
pH Range:
SEEDING NOTES
Seeds per Pound: 131,900
Seeding Rate: PLS lbs/acre
Season: Fall/Winter
Days to Germination:
VARIETIES & LOCAL ACCESSIONS
None