PL. —Lupinus formosusBotanical illustration — drop image
7a–10aHardiness zone
Peak bloom windowZone 6b · frost-offset weeks
Winter
Not in bloom
Spring
Peak bloom
Summer
In bloom
Fall
Not in bloom
Peak bloom
In bloom
Background
Good companions
Care guide
SunFull sun to part shade
WaterLow; drought tolerant; minimal summer water once established
SoilSandy, well-draining; acidic to neutral; pH 5.0–7.0; fixes nitrogen
Spacing12–18 inches
Height18–30 inches
Zone7a – 10a
Native RegionCA, OR
Direct sow