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Alkali Buttercup

Halerpestes cymbalaria

Last reviewed: June 2026

Alkali Buttercup (Halerpestes cymbalaria)
Photo: William & Wilma Follette. USDA NRCS. 1992. Western wetland flora: Field office guide to plant species. West Region, Sacramento. Courtesy of USDA NRCS Wetland Science Institute. / Wikimedia Commons (Public domain)

Light

part sun

Water

medium

Size

4"–12" H × 4"–12" W

Bloom

May, Jun, Jul

Native to

AR, AZ, CA, CO and 29 more states

Pollinators

bees, beetles

Seaside buttercup is a low-growing native wildflower that forms small mats in moist areas. It produces small yellow buttercup flowers from May through July and thrives in partial sun conditions.

In an HOA neighborhood

Alkali Buttercup 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 stature may appear weedy
  • Uncommon plant unfamiliar to most homeowners
  • May not provide expected 'landscaped' appearance

Wildlife value

This plant attracts bees and beetles during its spring and summer blooming period, providing nectar for native pollinators.

Common questions

How much sun does Alkali Buttercup need?
Alkali Buttercup grows best in part sun conditions.
When does Alkali Buttercup bloom?
Alkali Buttercup blooms in May, June, and July.
Where is Alkali Buttercup native?
Alkali Buttercup (Halerpestes cymbalaria) is native to AR, AZ, CA, CO and 29 more states, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Alkali Buttercup attract?
Alkali Buttercup draws bees and beetles.
Is Alkali Buttercup HOA-friendly?
Alkali Buttercup 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 USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

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

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