Lupinus x alpestris (Mountain lupine)
Moderately drought tolerant, leguminous native perennial with blue-lavender flowers, blooming June to October. Occurs from foothills to the subalpine, in clearings, under trees and on moist exposed ridges; up to 11,000 ft. elevation. Seeds are eaten by various birds. Important pollen source for bees and other pollinators. Poisonous to livestock.
DISTRIBUTION / ADAPTATION
INFORMATION & ATTRIBUTES
Family: Fabaceae
Duration: perennial
Growth Habit: Forb/herb/subshrub
Native Status: Native
Growth Form: Single crown
Mature Height: 12-24 in.
Bloom Color: Blue-lavender
Bloom Period: June-October
Annual Precipitation: 12 in.
Drought Tolerance: High
Shade Tolerance: Intolerant
Elevation:
Fire Resistance: No
Fire Tolerance:
Nitrogen fixation:
SOIL ADAPTATION
Coarse Texture: Yes
Medium Texture: Yes
Fine Texture: No
Salinity Tolerance: Low
CaCO3 Tolerance: Low
pH Range: 5.7-7.5
SEEDING NOTES
Seeds per Pound: 12,500
Seeding Rate: 20-30 PLS lbs/acre
Season:
Days to Germination:
VARIETIES & LOCAL ACCESSIONS
None