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Is ZZ Plant Toxic to Dogs?

⚠️ 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.
The ZZ plant is mildly toxic to dogs. Chewing leaves causes mouth burning, drooling and vomiting from calcium oxalate crystals.

Also known as: Zanzibar Gem, Emerald Palm, Zamioculcas zamiifolia, Aroid Palm · Zamioculcas zamiifolia

What makes it toxic

Insoluble calcium oxalate crystals and saponins in leaves, stems and rhizomes that pierce and irritate mouth and gut tissue.

Warning signs to watch for

Oral pain and drooling, pawing at the mouth, vomiting and loss of appetite within minutes to an hour of chewing.

What to do if your dog eats it

Rinse the dog’s mouth with water, remove leftover plant material and offer fresh water. Contact your vet if vomiting continues or the dog seems in significant pain.

Common questions

How dangerous is a ZZ plant compared to a pothos?

Similar — both are calcium oxalate irritant plants. Expect pain and GI upset rather than organ damage, and manage both as keep-out-of-reach plants.

My puppy ate a piece of the ZZ rhizome — is that worse?

The rhizome is crystal-dense, so expect a stronger reaction. Rinse the mouth and call your vet, especially with a small puppy.

More plants checked for dogs

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.