Toxicity level
MildModerateSevere
- Spiky leaves & berries
- Within hours
- Affects: Gut
Did you know? Causes drooling and stomach upset — a Christmas-season risk.
Verdict
Feed only in moderation
Key concern
Saponins
Species
🐱 Cats
Why this verdict for cats
Holly causes drooling, vomiting and diarrhea in cats, and the spiny leaves can hurt the mouth. Keep festive holly out of reach.
Warning signs to watch for
- Drooling
- Vomiting
- Diarrhea
🍽️ Feeding it safely?
Frequently asked questions
Can cats eat holly?
In moderation. Holly causes drooling, vomiting and diarrhea in cats, and the spiny leaves can hurt the mouth. Keep festive holly out of reach.
How much holly can cats have?
None — holly is not safe for cats and should be avoided entirely. When in doubt, ask your vet.
Is holly safe for dogs too?
Verdicts can differ between species. See the dog answer for holly →
More plants for cats
By the CanMyPet Editorial Team · Reviewed against ASPCA Animal Poison Control, the American Kennel Club (AKC) and Pet Poison Helpline · Last updated June 22, 2026.
Sources
- ASPCA — People Foods to Avoid Feeding Your Pets
- American Kennel Club — Dog Nutrition
- Pet Poison Helpline — Poison List
CanMyPet provides general information reviewed against trusted sources (ASPCA, AKC, Pet Poison Helpline). It is not a substitute for professional veterinary advice. When in doubt, always contact your veterinarian.