Is Prunus subhirtella 'Autumnalis' toxic to cats?

Yes — prunus subhirtella 'autumnalis' is toxic to cats according to the ASPCA. Keep it well away from any cat that chews plants; reactions can be significant. This is a Prunus cultivar, and the ASPCA lists cherries as toxic to cats, dogs and horses. Cyanogenic glycosides in the leaves, stems and seeds release cyanide; signs include brick-red gums, dilated pupils, breathing difficulty and shock. Keep prunings and fallen plant material away from pets.

This is a Prunus cultivar, and the ASPCA lists cherries as toxic to cats, dogs and horses. Cyanogenic glycosides in the leaves, stems and seeds release cyanide; signs include brick-red gums, dilated pupils, breathing difficulty and shock. Keep prunings and fallen plant material away from pets. Signs usually appear soon after chewing rather than hours later — watch for drooling, pawing at the mouth, vomiting, loss of appetite, or unusual lethargy after your cat has had access to prunus subhirtella 'autumnalis'.

Stay calm. Remove any plant from your cat's mouth and take the plant away. Note how much was eaten and when, and do not induce vomiting unless told to. Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 and follow their advice; a leaf or photo helps the vet treat it correctly.

The ASPCA classification Growli uses applies to both cats and dogs: Prunus subhirtella 'Autumnalis' is toxic to dogs as well. See the full prunus subhirtella 'autumnalis' pet-safety guide for both species.

For a similar look without the risk, see the best cats-safe plants list — every plant there is ASPCA non-toxic to cats and dogs.