WHERE’S WILDLIFE • WILDFLOWER FIELD GUIDE

Yellow Water Buttercup

Ranunculus flabellaris

Pronounced (approximate): rah-NUN-kyoo-lus flah-bel-LAIR-is

Yellow five-petalled flowers rise above shallow water. Submerged leaves are divided into fine segments.

Yellow Water Buttercup (Ranunculus flabellaris): flower details. Tap the photo to open the gallery.

NATIVE • NORTH AMERICA

At a glance

Family Ranunculaceae
Life cycle Perennial
Blooms April–June
Height 6 to 18 inches above water
Habitat part shade, sun; shallow, calm water, muddy ditches

Common names: Yellow Water Buttercup

Bloom timing varies with latitude, weather and local conditions.

Sightings map

Explore reported observations. Sightings are not a complete range map.

How to recognize it

Key identification clues

  • Yellow five-petalled flowers rise above shallow water.
  • Submerged leaves are divided into fine segments.
  • Emergent foliage can be more broadly divided.

Where and when to look

part shade, sun; shallow, calm water, muddy ditches. Flowering season: April–June.

Compare similar plants

Small Yellow Water Crowfoot has smaller flowers and less finely divided underwater leaves. Include underwater foliage when possible.

A closer look

Flower details

Yellow five-petalled flowers rise above shallow water.

Leaves & stems

Submerged leaves are divided into fine segments.

Whole plant & habitat

Emergent foliage can be more broadly divided. Pair close views with a photograph of the whole plant.

Field photographs

7 field photographs. Select a photograph to enlarge it; use Load more photos to see the rest.

Range & sightings

Native in North America.

Reported U.S. distribution
AL, AR, CA, CT, DE, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, ND, NE, NH, NJ, NV, NY, OH, OK, OR, PA, RI, SD, TN, TX, UT, VA, VT, WA, WI, WY

Includes native and introduced state records where listed; a state record does not imply occurrence in every county.

Observation maps show submitted records, not every place the plant occurs. Follow local access rules when visiting a site.

Keep learning

Practice recognizing Yellow Water Buttercup in the flower quiz, or compare it with other plants in the guide.

Sources & further reading

Field photographs: Where’s Wildlife.

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