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Is Chrysanthemum Toxic to Cats and Dogs?

Chrysanthemum spp.

Cats
🟠 Toxic
Dogs
🟠 Toxic

Short answer: Chrysanthemums (mums) are toxic to dogs and cats and can cause vomiting, diarrhea and drooling if eaten.

Think your pet ate chrysanthemum? call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435.

Signs to watch for

Why it’s a problem

Toxic principle: Not specified in our source.

The ASPCA lists mums as toxic to dogs, cats and horses. They’re a common fall and Thanksgiving decoration.

Frequently asked questions

Are potted mums dangerous for dogs?

They’re toxic, usually causing vomiting, diarrhea and drooling. Keep them where your dog can’t chew them.

Other plants

Sources

Last checked: 2026-11-11. General information, not veterinary advice.