PupkeeperToxic
Is holly toxic to dogs? Yes: mildly toxic
Mildly toxic. Holly leaves and berries usually cause only stomach upset such as vomiting and diarrhea, and most dogs recover at home.
Holly and dogs: key facts
- Verdict
- Toxic · Watch at home
- What it can do
- Vomiting, diarrhea, belly pain and low energy (depression).
- What to do now
- Take away any holly and rinse your dog's mouth with water. All steps
- Sources
- ASPCA Animal Poison Control, Pet Poison Helpline. Reviewed 9 October 2026.
What should I do if my dog ate holly?
- Take away any holly and rinse your dog's mouth with water.
- Watch for vomiting, diarrhea or belly pain.
- Call your vet if signs are severe, don't stop, or your dog seems dehydrated.
Don't
- Don't make your dog vomit unless a vet tells you to.
Symptoms to watch for
- Vomiting
- Diarrhea
- Belly pain
- Low energy (depression)
Why
Holly contains saponins, irritating substances in the plant. The leaves and berries are low in toxicity.
Sources
- ASPCA Animal Poison Control: Holly
- Pet Poison Helpline: Holiday Toxins
- Pet Poison Helpline: Toxic Plants to Pets (first aid)
Guide reviewed 9 October 2026. Page updated 7 November 2026.
General information from the sources above, not a diagnosis. When in doubt, call your vet.