- Category
- Forb / Wildflower
- Sun
- Full to Partial
- Soil moisture
- Medium-Dry to Dry
- Bloom time
- Apr–May
- Bloom color
- Yellow
About Swamp Buttercup
Swamp Buttercup (Ranunculus hispidus) is a cheerful and resilient spring wildflower that thrives where many other plants might struggle. This perennial typically grows 6 to 18 inches tall, featuring hairy stems and deeply lobed, dark green leaves. From April to June, it is adorned with bright, glossy yellow flowers that provide a vibrant contrast to the awakening landscape. While its name suggests a preference for wetlands, it is actually quite versatile and can be found in a range of habitats from moist woods and meadows to drier upland sites across the eastern half of North America. The nectar and pollen of Swamp Buttercup are frequented by various small bees, flies, and beetles, making it a valuable contributor to early-season biodiversity. It performs best in partial shade to full sun and prefers medium to medium-dry soils, though it can handle occasional moisture. Its ability to spread through both seeds and stolons allows it to form lovely colonies over time, making it an excellent choice for naturalizing in woodland edges or moist meadow restorations.
Native range
Native to 38 states:
County range map

Range map courtesy of BONAP (Biota of North America Program).
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