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Can cats eat dieffenbachia?

Toxic

Dieffenbachia safety for cats

Dieffenbachia is toxic to cats. Chewing it can cause intense mouth irritation, swelling, drooling, vomiting, and difficulty swallowing.

Toxic principle: insoluble calcium oxalates and proteolytic enzymes

Watch for

  • mouth irritation
  • swelling of the mouth and tongue
  • excessive drooling
  • vomiting
  • difficulty swallowing

Sources

Reviewed 2026-07-28

Frequently asked questions

Can cats eat dieffenbachia?

Dieffenbachia is toxic to cats. Chewing it can cause intense mouth irritation, swelling, drooling, vomiting, and difficulty swallowing.

What should I do if my cat ate dieffenbachia?

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 dieffenbachia and cats?

mouth irritation, swelling of the mouth and tongue, excessive drooling, vomiting, difficulty swallowing. 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.