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Is Skunk Cabbage Toxic to Cats?

☠️ ToxicSeverity: Mild
✅ Cross-checked against veterinary poison-control guidance · Oct 2026 audit
⚠️ Educational info only. If your pet just chewed something and looks unwell, skip the reading and call your vet or Pet Poison Helpline (US): (855) 764-7661.
Yes, skunk cabbage is toxic to cats. Like other members of the arum family, its tissues carry calcium oxalate crystals that burn the mouth on chewing.

Also known as: Eastern Skunk Cabbage, Swamp Cabbage, Polecat Weed, Symplocarpus foetidus · Symplocarpus foetidus

What makes it toxic

Insoluble calcium oxalate raphides throughout the leaves, spathe and flower stalk, released when the plant is chewed or crushed — the same mechanism as pothos and philodendron.

Warning signs to watch for

Immediate burning in the mouth, drooling, pawing at the mouth, vomiting and refusal to eat. Signs appear within minutes; swelling is usually localized.

What to do if your cat eats it

Rinse the mouth with water and offer milk or water to ease the irritation. Call your vet if drooling and vomiting persist beyond an hour or if swelling seems to affect breathing.

Common questions

Is skunk cabbage as toxic as lilies for cats?

No — it causes painful oral irritation but not organ failure. The discomfort is real and immediate, though, and a vet should assess any cat that keeps vomiting.

Why does it smell bad if the danger is crystals?

The skunky odor attracts flies as pollinators and deters grazers; the crystals are the actual toxin. Smell and toxicity are separate defenses.

My cat only licked a broken leaf — is that exposure?

Yes — crystal-laden sap irritates on contact with lips and tongue. Rinse the mouth and watch; a brief lick typically causes short-lived drooling only.

More plants checked for cats

This page is general educational information, not a substitute for professional veterinary advice. Every pet is different — if your animal ate something concerning, contact your veterinarian or a pet poison hotline right away. Checking what your pet can eat? Visit our sister site SafeOrToxic.