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Is Malanga Toxic to Cats?

⚠️ Mildly 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.
Malanga is mildly to moderately toxic to cats. Like taro and elephant ear, its raw tissues are full of calcium oxalate crystals that burn the mouth, while cooked corms are harmless.

Also known as: Yautia, Tannia, Cocoyam, Xanthosoma sagittifolium · Xanthosoma sagittifolium

What makes it toxic

Insoluble calcium oxalate raphides concentrated in the corm and sap. Chewing raw plant tissue drives needle crystals into the mouth, tongue and throat; heat destroys the irritation.

Warning signs to watch for

Immediate burning and drooling, pawing at the mouth, vomiting and reluctance to eat. Breathing difficulty is rare because cats usually stop after one chew.

What to do if your cat eats it

Rinse the mouth with water and offer water or milk. Watch for an hour; call your vet if drooling and vomiting continue or swelling looks significant.

Common questions

Is cooked malanga safe if a cat steals a bite?

Yes — cooking breaks down the oxalate crystals, so cooked corm is not a toxicity problem. The raw plant in the garden is the hazard.

Is malanga the same plant as elephant ear?

They are close Xanthosoma/Colocasia relatives with identical oxalate defenses and the same mild-to-moderate risk profile for pets.

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.