Toxic Holiday Plants for Cats and Dogs
Last reviewed October 2026
Seasonal plants arrive in gift baskets, bouquets and wreaths, often without care labels.
Here are the ones to keep away from pets, from mildly irritating to dangerous.
Lilies
The most serious holiday plant risk for cats.
Bulbs and flowers
Berries and wreath plants
Frequently asked questions
Which holiday plant is most dangerous for cats?
True lilies. Even a small amount of leaf, flower or pollen can cause kidney failure. Call your vet immediately.
Is mistletoe poisonous to dogs?
Yes, mistletoe can cause stomach upset and, in larger amounts, more serious effects. Call your vet if your dog ate some.
Are holly berries toxic?
Holly can cause vomiting, diarrhea and drooling in cats and dogs.
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Free printable: 25 pet-safe houseplants + emergency numbers
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