PL. —Lupinus stiversiiBotanical illustration — drop image
7a–10aHardiness zone
Peak bloom windowZone 6b · frost-offset weeks
Winter
Not in bloom
Spring
Peak bloom
Summer
Not in bloom
Fall
Not in bloom
Peak bloom
In bloom
Background
Good companions
Care guide
SunFull sun
WaterLow; tolerates dry conditions; suited to rainfall patterns of California foothills
SoilSandy, well-draining; pH 5.5–7.5; fixes nitrogen
Spacing6–12 inches
Height12–24 inches
Zone7a – 10a
Native RegionCA
Direct sow