Is Royal Flush Split Rock toxic to cats?

No — royal flush split rock 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. Pleiospilos bolusii (a closely related species) is listed as non-toxic to dogs, cats, and horses by the ASPCA. Pleiospilos nelii 'Royal Flush' is widely regarded as safe and no toxic compounds are documented in the genus. As always, ingestion of plant material may irritate sensitive animals' digestive systems.

Yes — the ASPCA lists royal flush split rock 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: Royal Flush Split Rock is non-toxic to dogs as well. See the full royal flush split rock 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.