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Vegetables

Watercress: Safe for Dogs and Cats?

Toxic

Watercress safety for dogs

The ASPCA lists watercress as toxic to dogs 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

Full dog guide for 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

Full cat guide for watercress

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 verdict is sourced and reviewed.