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Eastern White Water-Crowfoot

Ranunculus longirostris

Last reviewed: June 2026

Eastern White Water-Crowfoot (Ranunculus longirostris)
Photo: (c) Dustin Snider, some rights reserved (CC BY), uploaded by Dustin Snider

Eastern White Water-Crowfoot is toxic to dogs and cats.

Listed as toxic by the ASPCA Animal Poison Control Center (last reviewed 2026-05-21). If your pet has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435and your veterinarian's emergency line.

Pollinator Patch flags toxic plants so you can choose a pet-safe native alternative for your yard.

Light

part sun

Water

high

Size

4"–12" H × 4"–12" W

Bloom

May, Jun, Jul

Native to

AL, CO, DE, ID and 5 more states

Pollinators

bees, beetles

Ranunculus longirostris is a small native buttercup that forms low clumps of delicate foliage. It produces bright yellow flowers from May through July and requires consistently moist soil conditions to thrive.

In an HOA neighborhood

Eastern White Water-Crowfoot takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Requires high water needs that may conflict with drought-tolerant landscaping expectations
  • Small stature and informal growth may appear weedy in maintained landscapes
  • Buttercup family plants can have negative associations with some homeowners

Wildlife value

This plant attracts bees and beetles during its spring and summer blooming period. The flowers provide nectar for small pollinators in wet meadow environments.

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.

Pollinator Patch flags toxic plants like Eastern White Water-Crowfoot and shows pet-safe natives for your ecoregion instead.