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Pet safety

Is Metallic Blue Fern toxic to cats?

Microsorum thailandicum

Non-toxic to cats

No — metallic blue 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. Microsorum is a true fern genus (note ASPCA does not list it as toxic) and true ferns are generally considered non-toxic to cats and dogs. No toxic principle is reported. As with any fern, nibbling may cause mild, transient gastrointestinal upset.

Is metallic blue fern toxic to cats? — FAQ

Is metallic blue fern toxic to cats?

No — metallic blue 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. Microsorum is a true fern genus (note ASPCA does not list it as toxic) and true ferns are generally considered non-toxic to cats and dogs. No toxic principle is reported. As with any fern, nibbling may cause mild, transient gastrointestinal upset.

Is metallic blue fern safe for cats?

Yes — the ASPCA lists metallic blue 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 metallic blue fern toxic to dogs too?

The ASPCA classification Growli uses applies to both cats and dogs: Metallic Blue Fern is non-toxic to dogs as well. See the full metallic blue 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 metallic blue fern pet-safety