How much sun does Smallflower Lupine need?

Smallflower Lupine grows best in full sun conditions.

When does Smallflower Lupine bloom?

Smallflower Lupine blooms in May, June, and July.

Where is Smallflower Lupine native?

Smallflower Lupine (Lupinus polycarpus) is native to AZ, CA, OR, WA, per the World Checklist of Vascular Plants (Kew).

Is Smallflower Lupine HOA-friendly?

Smallflower Lupine takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Smallflower Lupine

Name: Pollinator Patch
Author: Pollinator Patch

Lupinus polycarpus

Last reviewed: August 2026

Light

full sun

Water

low

Size

6"–24" H × 6"–12" W

Bloom

May, Jun, Jul

Native to

AZ, CA, OR, WA

Pollinators

bees

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 437 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Browse plants for this ecoregion

Coast Range Puget Lowland Marine West Coast Forest Northwestern Forested Mountains Sierra Nevada Central California Foothills and Coastal Mountains Central California Valley Southern California Mountains North American Deserts Southern California/Northern Baja Coast

Smallflower lupine is a compact annual wildflower that produces spikes of small blue to purple flowers from late spring through summer. This low-growing native reaches up to 2 feet tall and thrives in sunny, dry conditions with minimal water once established.

In an HOA neighborhood

Smallflower 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.

Dies back completely as annual, leaving gaps
Can appear weedy or informal to traditional landscaping standards
May self-seed unpredictably

Wildlife value

The flowers provide nectar for native bees and other pollinators during the growing season. As a member of the legume family, it also helps fix nitrogen in the soil.

Common questions

How much sun does Smallflower Lupine need?: Smallflower Lupine grows best in full sun conditions.
When does Smallflower Lupine bloom?: Smallflower Lupine blooms in May, June, and July.
Where is Smallflower Lupine native?: Smallflower Lupine (Lupinus polycarpus) is native to AZ, CA, OR, WA, per the World Checklist of Vascular Plants (Kew).
What pollinators does Smallflower Lupine attract?: Smallflower Lupine draws bees.
Is Smallflower Lupine HOA-friendly?: Smallflower 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 Smallflower Lupine? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Add this plant to your garden

iPhone app Android app

Not sure where to start? Take the 2-minute yard quiz