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Can dogs and cats eat wisteria?

Short answer on wisteria: toxic for both dogs and cats. See what to watch for and the veterinary sources behind each answer.

One food, two pets

What changes between dogs and cats?

Dogs and cats both have a toxic verdict.

Dogs and cats get the same answer here. Each column below lists its own signs to watch and sources.

    Toxic

    Wisteria safety for dogs

    Wisteria is toxic to dogs. 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

    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

    Questions owners ask about wisteria

    Can dogs eat wisteria?

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

    What should I do if my dog 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 dogs?

    vomiting, bloody vomiting, diarrhea, depression. If you notice any of these, contact your veterinarian.

    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 verdict is sourced and reviewed.