15 genuinely pet-safe houseplants
Fifteen plants below are listed by the ASPCA as non-toxic to cats and dogs. The uncomfortable context: most of the houseplants people actually own — monstera, pothos, philodendron, peace lily, ZZ, snake plant — are on the toxic list. The skill worth having isn't memorising a list; it's getting the scientific name and checking it yourself, which takes about thirty seconds.
The fifteen
Trailing and hanging
- Spider plant — Chlorophytum comosum. The obvious first choice: tough, fast, and it makes babies you can pot on. Cats are often fascinated by the dangling plantlets, which is fine — just expect chewing, and browning tips from tap water.
- Swedish ivy — Plectranthus verticillatus. Fast, forgiving trailer, easy to propagate from cuttings. A genuinely good pothos substitute.
- Boston fern — Nephrolepis exaltata. Beautiful and non-toxic; wants humidity and consistent moisture, so it's the highest-maintenance plant on this list.
Structural and floor-standing
- Parlour palm — Chamaedorea elegans. Tolerates low light better than most palms. The safe answer to "I want something tall in that corner."
- Areca palm — Dypsis lutescens. Bigger and brighter-loving; a proper statement plant.
- Ponytail palm — Beaucarnea recurvata. Not really a palm; stores water in its swollen base and wants neglect. Excellent for people who forget.
- Cast iron plant — Aspidistra elatior. Named for exactly the reason you'd hope. Survives dark corners and inattention.
Patterned foliage
- Prayer plant — Maranta leuconeura. Folds its leaves up at night, which never stops being charming. Wants humidity and even moisture.
- Calathea — including the rattlesnake plant. Spectacular foliage, genuinely fussy about humidity and water quality. Beautiful, not beginner-friendly.
- Polka dot plant — Hypoestes phyllostachya. Pink-speckled, cheap, small, and easy to replace when it gets leggy.
- Friendship plant — Pilea involucrata. Textured, compact, propagates readily — hence the name.
Small, tough, and flowering
- Baby rubber plant — Peperomia obtusifolia. Thick glossy leaves, compact, forgiving. The whole peperomia genus is a good place to look.
- African violet — Saintpaulia ionantha. Flowers indoors, year-round, in a small pot. Water from below.
- Christmas cactus — Schlumbergera. Long-lived, flowers in winter, and unlike most cacti has no spines to worry about.
- Zebra haworthia — Haworthia fasciata. A succulent that's safe — worth knowing, since aloe isn't.
The popular plants that aren't safe
Worth stating plainly, because these are the ones on every "easy houseplants" list: monstera, pothos, philodendron, peace lily, ZZ plant, snake plant, dieffenbachia, and aloe are all listed as toxic to cats and dogs. Most cause oral irritation, drooling and vomiting rather than anything worse — genuinely unpleasant, rarely dangerous.
True lilies (Lilium and Hemerocallis) are the serious exception: they are severely dangerous to cats, including the pollen and the vase water, and any exposure warrants immediate veterinary attention. This is not a "keep it high up" plant. It's a "don't have it in the house with a cat" plant.
How to check any plant in thirty seconds
- Get the scientific name. Not "snake plant" — Dracaena trifasciata. Common names are shared across unrelated species, and that's precisely where mistakes happen. A photo identification will give you this.
- Search the ASPCA's toxic and non-toxic plants database for that name.
- If it isn't listed at all, treat it as unknown, not safe. Absence from the list is not a clearance.
That habit matters more than this page does — you'll buy plants that aren't on any list, and knowing how to check is the transferable skill. See how photo identification works for getting reliable scientific names, and its limits.
Non-toxic isn't the same as edible
A cat that eats a lot of any plant can still vomit or develop an obstruction, and soil, fertiliser and pesticide residues carry their own risks regardless of the plant. Non-toxic lowers the stakes; it doesn't turn a houseplant into food. If a pet is a determined chewer, height and deterrence still matter — and a pot of cat grass gives them something they're supposed to eat.
FAQ
What houseplants are safe for cats and dogs?
Spider plant, Boston fern, parlour and areca palms, ponytail palm, cast iron plant, prayer plant, calathea, peperomia, African violet, Christmas cactus, haworthia, friendship plant, polka dot plant and Swedish ivy — all ASPCA-listed non-toxic. Verify individually.
Which common houseplants are toxic?
Monstera, pothos, philodendron, peace lily, ZZ plant, snake plant, dieffenbachia and aloe. True lilies are especially dangerous to cats and need immediate veterinary attention.
Does non-toxic mean my pet can eat it?
No. Large quantities of any plant can cause vomiting or obstruction, and soil and fertiliser carry their own risks.
How do I check a specific plant?
Get the scientific name, search the ASPCA database. Not listed at all means unknown, not safe.