Last Updated on May 5, 2026 by admin
Prayer plants are generally considered non-toxic to cats. The ASPCA lists prayer plant in the Marantaceae family as non-toxic to cats, dogs, and horses. That means this plant is not in the same risk category as truly dangerous cat plants such as lilies, philodendron, pothos, dieffenbachia, or peace lily.
Non-toxic does not mean snack. Cats can still vomit or have diarrhea after chewing plant material, soil, fertilizer residue, or pest-control products. The safest approach is to identify the plant correctly, keep houseplants from becoming chew toys, and call your veterinarian or an animal poison-control hotline if you are unsure what your cat ate.
Quick answer
Prayer plants are not expected to poison cats when correctly identified. A small nibble may cause no signs at all, or it may cause mild stomach upset. Serious poisoning signs are not expected from a true prayer plant, but urgent care is still needed if your cat has swelling of the mouth, trouble breathing, repeated vomiting, collapse, severe lethargy, or if the plant might not actually be a prayer plant.
What counts as a prayer plant?
Common plant names can be messy. People may use prayer plant for Maranta species and related Marantaceae plants, and some stores use names such as peacock plant, rattlesnake plant, or calathea. If you are shopping for cat-friendly houseplants, compare the scientific name and a reliable toxicity database rather than relying only on a tag at the store.
Our guide to calathea and cats covers a closely related houseplant group. For a broader list of options, see what plants cats can eat, but remember that even cat-safe plants are best treated as enrichment, not a main part of the diet.
Why the calcium oxalate warning is confusing
Some older articles mix prayer plants up with plants that contain insoluble calcium oxalate crystals. Those crystals can irritate the mouth and throat when cats chew plants such as philodendron, pothos, dieffenbachia, caladium, arrowhead vine, peace lily, or calla lily. That warning should not be automatically copied onto prayer plants.
If your cat chewed an unknown houseplant and is drooling, pawing at the mouth, refusing food, gagging, or showing oral swelling, treat it as a possible irritant-plant exposure and call a veterinarian or poison-control hotline. Do not induce vomiting unless a veterinary professional specifically tells you to do so.
What if my cat ate a prayer plant?
First, remove the plant so your cat cannot keep chewing it. Check the label or a plant-identification app, and take a clear photo of the whole plant, leaves, pot label, and any flowers. If you call your vet, those details can help them judge whether the plant is truly a prayer plant or something more dangerous.
If your cat only took a small bite and is acting normal, monitor at home for mild stomach upset. Offer normal fresh water and the regular diet. Do not give activated charcoal, hydrogen peroxide, milk, oil, salt water, home remedies, or human medication unless your veterinarian instructs you.
When to call a vet or poison-control hotline
Call promptly if:
- You are not completely sure of the plant’s identity.
- Your cat ate a large amount of any plant.
- There may have been fertilizer, pesticide, insecticide, or moldy soil exposure.
- Your cat is vomiting repeatedly, drooling heavily, hiding, weak, or refusing food.
- There is mouth swelling, trouble swallowing, coughing, gagging, or breathing trouble.
- Your cat may have chewed lilies or another high-risk plant.
Lilies are a special emergency for cats because even small exposures can be dangerous. If the plant might be a lily, do not wait for symptoms; contact a veterinarian or animal poison-control service immediately. Our cat lily toxicity warning explains why lily exposures are handled differently from prayer plant nibbles.
How to keep plant-chewing cats safer
Place houseplants where your cat cannot easily reach them, especially if your cat likes to chew leaves, dig in soil, or knock pots down. Hanging planters, closed plant rooms, plant stands away from jumping routes, and bitter barriers around the pot can help. Avoid loose decorative stones or cocoa mulch that can create separate hazards.
Give plant-curious cats safer outlets: daily play, puzzle feeders, window perches, scratching posts, and a small pot of cat grass if your cat tolerates it. Introduce cat grass in moderation and remove it if your cat vomits repeatedly or eats it obsessively.
Bottom line
A true prayer plant is a cat-safer houseplant choice, not a plant-poisoning emergency. The main risks are mistaken plant identity, stomach upset from chewing plant material, and chemicals or soil additives. Keep the plant out of reach if your cat is a chewer, verify scientific names before buying, and get professional help fast if symptoms are more than mild or the plant may be something else.