Skip to content
House Pet

Vegetables

Can cats eat watercress?

Toxic

Watercress safety for cats

The ASPCA lists watercress as toxic to cats because it contains gastrointestinal irritants. Contact your veterinarian or ASPCA Animal Poison Control at (888) 426-4435 after an exposure.

Toxic principle: Gastrointestinal irritants

Watch for

  • Vomiting
  • Diarrhea

Sources

Reviewed 2026-07-19

Frequently asked questions

Can cats eat watercress?

The ASPCA lists watercress as toxic to cats because it contains gastrointestinal irritants. Contact your veterinarian or ASPCA Animal Poison Control at (888) 426-4435 after an exposure.

What should I do if my cat ate watercress?

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 watercress and cats?

Vomiting, 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.

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