Is Boston Ivy Toxic to Dogs?

Yes — Boston Ivy is mildly toxic to dogs

Boston Ivy is a climbing vine often covering building facades. Its berries and leaves contain oxalic acid and irritating raphides. While not severely toxic, ingestion causes GI distress. Often confused with English Ivy, which is more toxic.

Symptoms in Dogs

If your dog eats Boston Ivy, watch for these symptoms (onset: 1 to 4 hours):

  • Oral irritation
  • Vomiting
  • Diarrhea
  • Abdominal pain

What To Do

Monitor at home. Contact vet if your pet ate a large quantity of berries. Usually self-limiting.

Dog-Safe Alternatives to Boston Ivy

Quick Facts

Parthenocissus tricuspidata

Yes (mild)

Oxalic acid, raphides

berries, leaves

Sources: ASPCA Animal Poison Control Center, Pet Poison Helpline. View full Boston Ivy toxicity profile.