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Seashore Lupine

Lupinus littoralis

Last reviewed: August 2026

Seashore Lupine (Lupinus littoralis)
Photo: Gordon Leppig & Andrea J. Pickart, no known copyright restrictions (public domain)

Light

full sun

Water

low

Size

4"–24" H × 8"–16" W

Bloom

May, Jun, Jul

Native to

CA, OR, WA

Pollinators

bees, butterflies

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

Seashore lupine is a compact native perennial with silvery-green foliage and spikes of blue to purple flowers from May through July. This drought-tolerant plant forms neat clumps that work well in sunny, well-drained locations.

In an HOA neighborhood

Seashore Lupine is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

Wildlife value

Host plant for Euxoa wilsoni.

The flowers attract native bees and butterflies during the summer blooming period. As a nitrogen-fixing legume, it also improves soil health for surrounding plants.

Common questions

How much sun does Seashore Lupine need?
Seashore Lupine grows best in full sun conditions.
When does Seashore Lupine bloom?
Seashore Lupine blooms in May, June, and July.
Where is Seashore Lupine native?
Seashore Lupine (Lupinus littoralis) is native to CA, OR, WA, per vouchered herbarium specimen records and regional native plant society lists.
What butterflies or moths does Seashore Lupine host?
Seashore Lupine is a larval host plant for Euxoa wilsoni.
Is Seashore Lupine HOA-friendly?
Seashore Lupine is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Seashore Lupine? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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