Is Button fern toxic to cats?

No — button fern is not toxic to cats. Pellaea rotundifolia is considered pet-safe (it is not on the ASPCA list, and true ferns of this kind are regarded as safe around cats and dogs). It is a sensible choice for a home with a cat; a curious nibble will not poison them, though no plant is meant to be eaten. Pellaea rotundifolia is not listed by the ASPCA. Considered safe around cats and dogs.

Yes — the ASPCA lists button fern as non-toxic to cats and dogs. A cat that chews a large amount of any foliage can still get a mild, brief stomach upset, so discourage grazing, but it will not be poisoned.

The ASPCA classification Growli uses applies to both cats and dogs: Button fern is non-toxic to dogs as well. See the full button fern pet-safety guide for both species.

Reliable ASPCA non-toxic picks for a cat home include spider plant, calathea, parlor palm, peperomia, and most true ferns. Browse the best cats-safe plants list to check more before you buy.