Opuntia microdasys
Short answer: Bunny Ear Cactus is non-toxic to dogs and cats, according to the ASPCA.
Toxic principle: None listed.
The ASPCA lists bunny ear cactus as non-toxic. Its tiny bristles can still irritate skin and mouths, so keep it out of reach.
Yes. The ASPCA lists it as non-toxic to cats and dogs.
It isn’t toxic, but eating a lot of any plant can cause a mild upset stomach. Call your vet if vomiting or diarrhea doesn’t settle.
Last checked: 2026-11-11. General information, not veterinary advice.