Sundial Lupine
Lupinus perennis
Last reviewed: June 2026
Light
full sun
Water
low
Size
12"–36" H × 12"–24" W
Bloom
May, Jun, Jul
Native to
AL, CT, FL, GA and 18 more states
Pollinators
bees, butterflies
Sundial lupine produces striking spikes of blue-purple flowers in late spring and early summer above palm-shaped leaves. This native wildflower grows in neat clumps and is extremely drought tolerant once established. The plant goes dormant in late summer, disappearing completely until the following spring.
In an HOA neighborhood
Sundial Lupine takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Disappears completely in late summer leaving bare ground
- Can look wild or weedy compared to typical garden plants
- May spread by underground runners
Wildlife value
Host plant for blue butterfly, frosted elfin.
This plant is the sole host plant for the endangered Karner blue butterfly and attracts native bees and other butterflies. The flowers provide important nectar for pollinators during peak bloom season.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Does Sundial Lupine fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.