Rusty Lupine
Lupinus pusillus
Last reviewed: August 2026

Light
full sun
Water
low
Size
2"–12" H × 2"–8" W
Bloom
Apr, May, Jun
Native to
AZ, CA, CO, ID and 10 more states
Pollinators
bees, butterflies
Before you buy
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Rusty lupine is a compact annual wildflower that stays very low to the ground, reaching only 2-12 inches tall. It produces small spikes of lupine flowers from April through June and thrives in sunny, dry conditions with minimal water needs.
In an HOA neighborhood
Rusty 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.
- Very small size makes it appear weedy in formal landscapes
- Annual nature means it disappears entirely each year
- Wild appearance doesn't fit conventional landscaping expectations
Wildlife value
This native lupine supports bees and butterflies during its spring blooming period. As a member of the legume family, it also helps fix nitrogen in the soil.
Common questions
- How much sun does Rusty Lupine need?
- Rusty Lupine grows best in full sun conditions.
- When does Rusty Lupine bloom?
- Rusty Lupine blooms in April, May, and June.
- Where is Rusty Lupine native?
- Rusty Lupine (Lupinus pusillus) is native to AZ, CA, CO, ID and 10 more states, per the World Checklist of Vascular Plants (Kew).
- What pollinators does Rusty Lupine attract?
- Rusty Lupine draws bees and butterflies.
- Is Rusty Lupine HOA-friendly?
- Rusty Lupine takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Rusty Lupine? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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