Is the ZZ Plant Toxic to Cats and Dogs? (Sorry, Bestie)

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Real talk: the ZZ plant is everywhere right now. Those glossy leaves, that “I survive on neglect” energy — it’s basically the perfect starter plant. Except if you have a cat or dog. Then it’s a bit of a problem. Let’s get into it.

Is the ZZ plant toxic? (short answer: yes)

Yes, the ZZ plant (Zamioculcas zamiifolia) is toxic to both cats and dogs. The ASPCA flags it as one of the houseplants that can cause trouble for your pets, and vet-reviewed sources agree it’s a mild-but-real irritant.

Here’s the nuance: it’s classified as mildly toxic. According to the ASPCA’s poison experts, obstruction of the throat is uncommon and most cases resolve within about 24 hours. So it’s not usually an ER situation — but it can genuinely hurt your pet, and honestly, why risk the drama?

Why it’s toxic

The ZZ plant is in the Araceae family — same squad as pothos, monstera, and philodendron. Every plant in that family carries insoluble calcium oxalate crystals. They’re microscopic and needle-sharp, so when your pet chews a leaf, the crystals get released and jab into the soft tissue of the mouth and throat. It’s a physical “ow,” not a chemical poison — which is why symptoms hit fast.

Symptoms to watch for

• Drooling / hypersalivation
• Pawing at the mouth
• Vomiting
• Loss of appetite
• Oral pain or mild mouth swelling

Most pets bounce back within a day once the plant’s out of reach. Rare severe swelling of the mouth or throat is an emergency.

What to do if your pet chews it

1. Take the plant away and clear any leaf bits from their mouth.
2. Offer fresh water (a little cold milk or yogurt can chill the burning too).
3. Don’t force vomiting unless a pro tells you to.
4. Note the time + how much they ate.
5. Call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435. Trouble breathing or big swelling = go now.

New to this? Here’s the full “my cat ate a plant, what do I do” playbook.

The pet-safe swap

You liked the ZZ because it’s low-effort and handles low light, right? Good news — the parlor palm checks the exact same boxes, minus the toxicity. It’s ASPCA non-toxic, thrives in dim corners, and gives soft tropical vibes. Easy swap, zero worry.

Pet-safe swap

Live Parlor Palm (Chamaedorea elegans)

Same low-light, low-effort energy as a ZZ — but ASPCA non-toxic to cats and dogs. Put it anywhere, even that sad corner with no sun.

Check price on Amazon →

Keeping your ZZ anyway

Not ready to break up with your ZZ? Fair. Just put it on lockdown: a high shelf your cat can’t parkour to, a hanging spot, or a pet-free room. Sweep up any dropped leaves (they’re just as irritating), and wash your hands after handling it since the sap can irritate your skin too.

FAQ

Is the ZZ plant toxic to cats specifically?
Yes. The calcium oxalate crystals irritate a cat’s mouth and gut. Cats are also extra sensitive, so even a small bite can cause drooling and vomiting.

Will the ZZ plant kill my dog?
Very unlikely — it’s mildly toxic and rarely serious. But it can cause vomiting, drooling, and mouth pain, so keep it away and call your vet if symptoms show up.

Is ZZ plant toxic to touch?
The sap can irritate skin, so wash your hands after handling or pruning. The real risk to pets is chewing/eating it.

What safe plant looks like a ZZ?
For the low-light, glossy-green vibe, go parlor palm or spider plant — both ASPCA non-toxic.

The bottom line

The ZZ plant is toxic to cats and dogs thanks to calcium oxalate crystals. It’s usually mild and clears up within a day, but it’s genuinely uncomfortable for your pet — so keep it way out of reach or swap it for a parlor palm and keep your peace.

Keep learning: the full toxic houseplants list, plus is monstera toxic? and is pothos toxic?

Sources

• ASPCA — Houseplants That Can Cause Trouble for Your Pets (ZZ plant)
• Catster (vet-reviewed) — Are ZZ Plants Toxic to Cats?
• ASPCA — Animal Poison Control Center

Written by Mo Ruman, a self-taught plant parent who cross-checks every plant against the ASPCA database. Not a vet — when in doubt, call yours. More about Kijani Paws · Ask me about a plant. As an Amazon Associate, Kijani Paws earns from qualifying purchases; this never affects our safety info.