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Is Buttercup toxic to cats?

YES (TOXIC)
Unfortunately, Buttercup is toxic and potentially harmful to cats. We recommend you keep your feline friends away from this plant. See the table below for more information.
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Additional Names:Butter Cress, Figwort
Scientific Name:Ranunculus spp.
Family:Ranunculaceae
Toxic Principles:Protoanemonin (an irritant)
Clinical Signs:Vomiting, diarrhea, depression, anorexia, hypersalivation, oral ulcers and wobbly gait.
If you think your cat may have ingested a poisonous substance, call 888 426 4435 or your local vet
Detailed Write-up
Author:
Alec
Last Updated:
7/13/25

Is Buttercup Toxic to Cats?

Cats are beloved pets that bring us joy and companionship. As responsible pet owners, it is important to be aware of potential hazards that may harm our feline friends. Buttercup is a beautiful flowering plant that is abundant in gardens, fields, and meadows. But, is it safe for cats to be around buttercups? In this article, we will explore the potential toxicity of buttercup to cats and what you can do to keep your pets safe.

What is Buttercup?

Buttercup is a genus of flowering plants that belongs to the Ranunculaceae family. There are over 600 species of buttercups that grow in various parts of the world. Buttercups are known for their bright yellow flowers which bloom in the spring and summer. The flowers have five to eight shiny petals that reflect sunlight and give them a buttery appearance, hence the name buttercup.

Is Buttercup Toxic to Cats?

The answer to this question is yes. Buttercup is toxic to cats and can cause mild to severe symptoms if ingested. Buttercups contain a substance called ranunculin which, when chewed or crushed, releases a toxic compound called protoanemonin. Protoanemonin is a blistering agent that can damage tissues and cause severe irritation to the mouth, throat, and digestive system if ingested.

The symptoms of buttercup toxicity in cats may include:

  • Vomiting
  • Salivation
  • Diarrhea
  • Abdominal pain
  • Mouth and throat irritation
  • Lack of appetite
  • Depression
  • Lethargy

If you suspect your cat has ingested buttercup, it is important to seek veterinary attention immediately. Your veterinarian may induce vomiting to expel any remaining plant material and administer medications to treat any symptoms.

How to Keep Your Cat Safe from Buttercup

The best way to keep your cat safe from buttercup toxicity is to prevent them from accessing the plant. Here are some tips to keep your feline friends safe:

  • Remove buttercup plants from your garden or yard.
  • Keep cats indoors or supervised when outdoors.
  • Train your cats not to chew or ingest plants.
  • Provide your cats with safe and stimulating toys to distract them from eating plants.
  • Consult a veterinarian if you suspect your cat has ingested a toxic plant.

Conclusion

While buttercup may look beautiful in your garden or yard, it is a potential hazard for cats. Buttercup contains a toxic compound, protoanemonin, which can cause mild to severe symptoms if ingested. As responsible pet owners, it is important to keep our cats safe from potential hazards. Removing buttercup plants from your garden, keeping cats indoors or supervised when outdoors, and training cats not to chew or ingest plants are all effective ways to prevent buttercup toxicity in cats. If you suspect your cat has ingested a toxic plant, seek veterinary attention immediately.

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