Growli
Let's go

Pet safety

Is Mourning Holly Fern toxic to cats?

Polystichum luctuosum

Non-toxic to cats

No — mourning holly fern is listed by the ASPCA as non-toxic to cats. 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. This classification follows the ASPCA Toxic and Non-Toxic Plant List. Polystichum species (holly ferns) are not listed as toxic by the ASPCA. True ferns do not contain the toxic principles found in lily or aroid families. Polystichum luctuosum is considered safe around cats and dogs, though ingestion may cause mild gastric upset in sensitive animals.

Is mourning holly fern toxic to cats? — FAQ

Is mourning holly fern toxic to cats?

No — mourning holly fern is listed by the ASPCA as non-toxic to cats. 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. Polystichum species (holly ferns) are not listed as toxic by the ASPCA. True ferns do not contain the toxic principles found in lily or aroid families. Polystichum luctuosum is considered safe around cats and dogs, though ingestion may cause mild gastric upset in sensitive animals.

Is mourning holly fern safe for cats?

Yes — the ASPCA lists mourning holly 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.

Is mourning holly fern toxic to dogs too?

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

What other plants are safe for cats?

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.

Full mourning holly fern pet-safety