Is Rhubarb Toxic to Cats?
Yes — rhubarb is toxic to cats.
PawSafe Check is for general information only and is not veterinary advice. Always contact your veterinarian or a poison control service if you think your pet has been exposed.
Symptoms to watch for
- Vomiting
- Diarrhea
- Drooling
- Reduced appetite
Toxic parts
Leaves (most toxic)
Toxic compound
Soluble calcium oxalates
What to do now
- Call your vet or a pet poison control line immediately — don't wait for symptoms.
- Do not induce vomiting unless a vet tells you to.
- Bring the plant, label or packaging with you so the vet knows exactly what your cat ate.
- Note roughly how much was eaten and when.
Good to know
Rhubarb leaves contain soluble oxalates that can drop blood calcium and damage the kidneys.
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Frequently asked questions
Is rhubarb toxic to cats?
Yes — rhubarb is toxic to cats. Rhubarb leaves contain soluble oxalates that can drop blood calcium and damage the kidneys.
What are the symptoms of rhubarb poisoning in cats?
Vomiting. Diarrhea. Drooling. Reduced appetite.
What should I do if my cat ate rhubarb?
Call your vet or a pet poison control line immediately — don't wait for symptoms. Do not induce vomiting unless a vet tells you to. Bring the plant, label or packaging with you so the vet knows exactly what your cat ate. Note roughly how much was eaten and when.
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