Skunk Cabbage — (c) Douglas Goldman, some rights reserved (CC BY-SA), uploaded by Douglas Goldman
Photo by (c) Douglas Goldman, some rights reserved (CC BY-SA), uploaded by Douglas GoldmaniNaturalistCC BY-SA
cat safety reference

Is Skunk Cabbage safe for cats?

Symplocarpus foetidus

Skunk Cabbage is a wetland-dwelling perennial known for its distinct odor and early spring emergence. It contains calcium oxalate crystals which can cause irritation upon ingestion.

Eastern skunk cabbageMeadow cabbageSwamp cabbageSymplocarpus foetidus
Light
Partial shade to full shade
Habit
Clumping perennial
Care
High (requires constant moisture)

Safety status

Cats

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.

What this means for your cat

Skunk cabbage is a calcium-oxalate plant — its leaves are studded with microscopic crystal needles that lodge in your cat's mouth and tongue on the first chew. Pain is immediate and obvious. The crystals don't get absorbed, so the danger is local and acute rather than systemic.

What to watch for

Most common: intense drooling, pawing at the mouth, vocalization, and refusing food right after chewing. Often: vomiting and difficulty swallowing. Rare but serious: swelling that affects breathing.

Time window

Pet Poison Helpline: signs typically present immediately, occasionally taking up to two hours to appear. Discomfort generally resolves within 12–24 hours of ingestion with supportive care.

When to call the vet

Call immediately if you see swelling of the face or lips, breathing trouble, or persistent drooling that doesn't ease within an hour. For lighter contact, call if vomiting or food refusal continues past 4–6 hours.

Sources: ASPCA, Pet Poison Helpline.

If a pet has chewed or swallowed plant material and is showing symptoms, contact a veterinarian or poison resource immediately. This product is for structured reference, not diagnosis.

Catsconcern notes

Common signs

Oral irritation, intense burning and irritation of the mouth, tongue and lips, excessive drooling, vomiting, and difficulty swallowing.

Escalation note

The presence of insoluble calcium oxalate crystals causes immediate mechanical irritation. If your cat has ingested this plant, please contact your veterinarian or a pet poison control center immediately.

Safer alternatives

No hand-picked alternatives for this plant yet. You can still pick your own using the Compare button on any other plant.

Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Skunk cabbage is listed as toxic to both cats and dogs due to the presence of insoluble calcium oxalate crystals.

NC State Extension Plant Toolbox

botanical · 94% reliability

Open source

Symplocarpus foetidus is a native perennial that thrives in wet, boggy soils and is characterized by its early spring spathe and spadix.

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