Seaside Bird's-foot Trefoil
Hosackia gracilis
Last reviewed: June 2026
Light
full sun
Water
low
Size
4"–16" H × 6"–12" W
Bloom
May, Jun, Jul, Aug
Native to
CA, OR, WA
Pollinators
bees, butterflies
Browse plants for this ecoregion
Seaside bird's-foot trefoil is a low-growing native perennial with small yellow pea-like flowers that bloom from late spring through summer. This compact plant forms neat mounds and thrives in sunny locations with minimal water once established. Its small stature and tidy growth habit make it suitable for rock gardens, borders, and drought-tolerant landscapes.
In an HOA neighborhood
Seaside Bird's-foot Trefoil 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
The bright yellow flowers attract native bees and butterflies throughout the long blooming season from May through August. As a member of the pea family, it also helps fix nitrogen in the soil.
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 Seaside Bird's-foot Trefoil fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.