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House Pet

Vegetables

Can cats eat rhubarb?

Toxic

Rhubarb safety for cats

Cats should not eat rhubarb leaves or stalks. The plant contains soluble oxalates, concentrated most heavily in the leaves. Contact your veterinarian or ASPCA Animal Poison Control at (888) 426-4435 after an exposure.

Toxic principle: Soluble oxalates, with the highest concentration in the leaves

Watch for

  • Mouth or throat irritation
  • Drooling
  • Vomiting
  • Diarrhea
  • Weakness

Sources

Reviewed 2026-07-19

Frequently asked questions

Can cats eat rhubarb?

Cats should not eat rhubarb leaves or stalks. The plant contains soluble oxalates, concentrated most heavily in the leaves. Contact your veterinarian or ASPCA Animal Poison Control at (888) 426-4435 after an exposure.

What should I do if my cat ate rhubarb?

Contact your veterinarian or the ASPCA Animal Poison Control Center at (888) 426-4435 immediately. Do not wait for symptoms to appear before calling.

What symptoms should I watch for with rhubarb and cats?

Mouth or throat irritation, Drooling, Vomiting, Diarrhea, Weakness. If you notice any of these, contact your veterinarian.

This page is for informational purposes only and is not veterinary advice. Always consult your veterinarian about your pet's diet and health.

Read our methodology for how every cat food verdict is sourced and reviewed.