Native Plants

Cursed Buttercup

Ranunculus sceleratus var. sceleratus

USDA symbol: RASCS

annual forb

Canada: non-native, naturalized
Lower 48 states: native
St. Pierre and Miquelon: non-native, naturalized

With a name like cursed buttercup, you might already have a hunch that Ranunculus sceleratus var. sceleratus isn’t your typical garden darling. This small yellow wildflower has earned its ominous moniker for good reason, and while it’s technically native to much of the United States, it’s one native plant that ...

Cursed Buttercup: A Wildflower You Probably Don’t Want in Your Garden

With a name like cursed buttercup, you might already have a hunch that Ranunculus sceleratus var. sceleratus isn’t your typical garden darling. This small yellow wildflower has earned its ominous moniker for good reason, and while it’s technically native to much of the United States, it’s one native plant that most gardeners are better off admiring from a distance.

What is Cursed Buttercup?

Cursed buttercup is an annual to perennial forb in the buttercup family. Unlike its more ornamental cousins, this herbaceous wildflower is decidedly unglamorous, with small, pale yellow flowers and a rather weedy appearance. It’s also known by the scientific synonyms Hecatonia scelerata and Ranunculus sceleratus var. typicus, though most people simply call it cursed buttercup – and there’s wisdom in that curse.

Where Does It Grow?

This adaptable plant has an impressively wide distribution across North America. In the United States, you’ll find cursed buttercup growing wild in Alabama, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Vermont, Virginia, Washington, West Virginia, and Wisconsin, plus the District of Columbia.

Interestingly, while cursed buttercup is native to the lower 48 states, it’s considered non-native in Canada, where it grows in Alberta, British Columbia, Manitoba, New Brunswick, Nova Scotia, Ontario, Quebec, Saskatchewan, and Newfoundland. It’s also found in St. Pierre and Miquelon.

  • Species observed
  • No observations

Why You Probably Don’t Want This Plant

Here’s where cursed buttercup lives up to its name. Despite being native to most of the US, this isn’t a plant you’ll want to welcome into your garden with open arms:

  • Toxicity concerns: Like many buttercups, this plant contains compounds that can be irritating to skin and harmful if ingested
  • Aggressive spreader: It reproduces readily and can quickly colonize disturbed, moist areas
  • Limited ornamental value: The small, pale yellow flowers aren’t particularly showy or attractive
  • Weedy appearance: It tends to look more like something you’d pull than something you’d plant

Growing Conditions

If cursed buttercup does appear in your landscape (and it might, whether you invite it or not), you’ll typically find it in moist to wet soils with poor drainage. It thrives in USDA hardiness zones 3-9 and tolerates partial sun to shade conditions. The plant is particularly fond of disturbed areas, pond margins, and anywhere water tends to collect.

Better Native Alternatives

Instead of cursed buttercup, consider these more garden-worthy native alternatives that offer similar growing conditions but much better ornamental value:

  • Wild ginger (Asarum canadense): Beautiful heart-shaped leaves for shady, moist areas
  • Cardinal flower (Lobelia cardinalis): Stunning red blooms that attract hummingbirds
  • Blue flag iris (Iris versicolor): Elegant purple flowers for wet areas
  • Swamp milkweed (Asclepias incarnata): Pink flowers beloved by monarchs and other pollinators

The Bottom Line

While cursed buttercup is technically native to most of the United States, it’s one of those natives that’s better appreciated in its natural wild habitat than in your carefully planned garden. Its tendency to spread aggressively, combined with its modest appearance and potential toxicity, makes it a poor choice for intentional cultivation.

If you encounter cursed buttercup growing wild in appropriate wetland habitats, you can appreciate it as part of the native ecosystem. But when it comes to your garden, there are so many more beautiful and well-behaved native plants that deserve your attention – and won’t live up to their cursed reputation!

Ranunculus sceleratus var. sceleratus is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Ranunculus sceleratus var. sceleratus is also known as:

Hecatonia scelerata | USDA symbol: HESC9
Ranunculus sceleratus var. typicus | USDA symbol: RASCT

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Magnoliidae
Order: Ranunculales
Family: Ranunculaceae Juss. - Buttercup family
Genus: Ranunculus L. - buttercup

Species: Ranunculus sceleratus L. - cursed buttercup

Variety: Ranunculus sceleratus L. var. sceleratus - cursed buttercup

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA