Safety verdict
Consulted references classify the plant as toxic or irritating for that pet type.
Pet ingestion lookup
Ranunculus acris
Potentially toxic
Contact your veterinarian or an animal poison-control resource now, especially if any amount was chewed or swallowed.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Consulted references classify the plant as toxic or irritating for that pet type.
Drooling, oral irritation, vomiting, and diarrhea.
Ingestion can cause significant irritation to the gastrointestinal tract. Please contact your veterinarian if your cat has ingested any part of this plant.
Remove your cat from the area and take any plant material out of the mouth. Do NOT give home antidotes and do NOT induce vomiting unless your vet or Pet Poison Helpline (855-764-7661) tells you to. Confirm your cat is breathing and acting normally, then call the helpline or your vet.
Most common: hypersalivation/drooling, mouth blisters or oral ulcers, and refusal of food. Then: vomiting, diarrhea, depression, and a wobbly gait. Flowers carry the highest toxin load, so chewing blooms is worse than chewing leaves.
Onset is typically within minutes for oral irritation and a few hours for GI signs. Pet Poison Helpline notes signs are usually self-limiting once the cat stops eating the plant; recovery within 24–48 hours is typical with supportive care.
Call your vet or ASPCA Animal Poison Control (888-426-4435) any time you see persistent drooling, mouth sores, repeated vomiting, or unsteadiness. A single bitter mouthful that the cat spits out is usually self-limiting, but escalate if signs don't resolve within a few hours.
Cats should not chew meadow buttercup. The bitter sap contains protoanemonin (released from ranunculin when leaves are crushed), which blisters the mouth and irritates the gut. Most cats spit it out after one bite because of the taste — but a determined chewer can still cause real discomfort.
Sources: ASPCA, Pet Poison Helpline.
This page summarizes source-bound plant-safety information and is not veterinary advice.