Is Geranium 'Johnson's Blue' toxic to cats?

No — geranium 'johnson's blue' 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. Non-toxic to cats and dogs. True hardy geraniums (genus Geranium, the cranesbills) are not on the ASPCA toxic plant list, which flags only Pelargonium (Geranium/Scented Geranium) as toxic. ASPCA-listed guidance distinguishes the safe Geranium genus from toxic Pelargonium. If a pet eats a large amount, mild stomach upset is still possible.

Yes — the ASPCA lists geranium 'johnson's blue' 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: Geranium 'Johnson's Blue' is non-toxic to dogs as well. See the full geranium 'johnson's blue' 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.