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Flowers & Plants

Can cats eat iris?

Toxic

Iris safety for cats

Irises are toxic to cats, with the highest toxin concentration in the rhizomes. Ingestion can cause salivation, vomiting, lethargy, and diarrhea.

Toxic principle: pentacyclic terpenoids

Watch for

  • excessive salivation
  • vomiting
  • lethargy
  • diarrhea

Sources

Reviewed 2026-07-28

Frequently asked questions

Can cats eat iris?

Irises are toxic to cats, with the highest toxin concentration in the rhizomes. Ingestion can cause salivation, vomiting, lethargy, and diarrhea.

What should I do if my cat ate iris?

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 iris and cats?

excessive salivation, vomiting, lethargy, diarrhea. 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.

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