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Flowers & Plants

Can cats eat wisteria?

Toxic

Wisteria safety for cats

Wisteria is toxic to cats. Ingestion can cause vomiting, sometimes with blood, diarrhea, and depression.

Toxic principle: lectin and wisterin glycoside

Watch for

  • vomiting
  • bloody vomiting
  • diarrhea
  • depression

Sources

Reviewed 2026-07-28

Frequently asked questions

Can cats eat wisteria?

Wisteria is toxic to cats. Ingestion can cause vomiting, sometimes with blood, diarrhea, and depression.

What should I do if my cat ate wisteria?

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 wisteria and cats?

vomiting, bloody vomiting, diarrhea, depression. 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.