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Is Chinese Evergreen 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, Chinese evergreen is toxic to cats. Like its aroid cousins pothos and philodendron, it burns the mouth with calcium oxalate crystals.

Also known as: Aglaonema, Philippine Evergreen, Silver Evergreen · Aglaonema modestum

What makes it toxic

Insoluble calcium oxalate raphides in leaves, stems and sap. Chewing fires the needle crystals into the tongue, lips and throat, causing immediate pain and inflammation.

Warning signs to watch for

Sudden drooling, oral burning, pawing at the mouth, vomiting, gagging and difficulty swallowing within minutes.

What to do if your cat eats it

Rinse the mouth with water, remove plant material and offer water or milk. Call your vet if drooling and vomiting persist beyond an hour; seek emergency care for labored breathing.

Common questions

Is Chinese evergreen as toxic as a true lily?

No. It causes painful but usually self-limiting mouth irritation, while true lilies cause fatal kidney failure in cats. The two are entirely different mechanisms.

Are the silver and red Aglaonema cultivars all toxic?

Yes. Every Aglaonema cultivar carries the same crystals regardless of leaf color or pattern.

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.