Is Dryopteris tokyoensis toxic to dogs?

No — dryopteris tokyoensis is listed by the ASPCA as non-toxic to dogs. It is a sensible choice for a home with a dog; a curious nibble will not poison them, though no plant is meant to be eaten. ASPCA-listed as non-toxic to cats and dogs. Dryopteris sits within the Dryopteridaceae family of true ferns, classified by the ASPCA as non-toxic with no toxic principle identified (the Autumn Fern, Dryopteris erythrosora, is explicitly listed). Eating large amounts of any plant may still cause mild, temporary stomach upset.

Yes — the ASPCA lists dryopteris tokyoensis as non-toxic to dogs and dogs. A dog 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: Dryopteris tokyoensis is non-toxic to cats as well. See the full dryopteris tokyoensis pet-safety guide for both species.

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