Plants Safe for Cats: Non-Toxic Picks Listed by the ASPCA

Cats chew plants far more than most owners expect — out of boredom, for fibre, or simply because a dangling leaf moves. Their liver is also poor at breaking down some plant compounds, so a plant that is harmless to a dog can be dangerous to a cat. True lilies (Lilium) and daylilies (Hemerocallis) are the best-known example: the ASPCA lists them as toxic to cats, and even pollen licked off fur can cause kidney failure.

Every plant below is listed as non-toxic to cats in the ASPCA's toxic and non-toxic plant database, matched by scientific name against PlantoScan's curated catalogue. We only include plants with a direct ASPCA entry, so the list is shorter than a general "pet-friendly" list, but you can check the source for each one. Non-toxic is not the same as edible: eating a lot of any plant can cause vomiting, and spiky or fibrous leaves can irritate a cat's mouth. Keep plants treated with systemic pesticides or leaf shine away from cats, and if your cat shows drooling, vomiting or lethargy after chewing a plant, call your vet or an animal poison control line.

How we chose these plants: Plants in PlantoScan's curated catalogue that the ASPCA lists as non-toxic to cats, matched by scientific name (or by genus for genus-wide ASPCA entries). 122 plants match; each links to its full care guide.

Plants on this page

Frequently Asked Questions

Which common plants are most dangerous to cats?

True lilies (Lilium) and daylilies (Hemerocallis) are the most serious — the ASPCA notes that small exposures can cause kidney failure in cats. Sago palm, oleander and dieffenbachia are also listed as toxic.

Are spider plants safe for cats?

Yes. The ASPCA lists spider plant (Chlorophytum comosum) as non-toxic to cats. Cats often love chewing the leaves, so mild stomach upset from eating a lot is still possible.

Where does this cat-safety information come from?

From the ASPCA Animal Poison Control Center's toxic and non-toxic plant lists, matched to PlantoScan species by scientific name. Each care guide also shows its toxicity note.

Is a plant that is safe for dogs always safe for cats?

No. ASPCA verdicts are per animal and occasionally differ — which is why cats and dogs have separate lists on PlantoScan.