§ Toxic plants · Celastraceae · Checked Oct 2026
Is wahoo toxic to cats and dogs?
Yes. Wahoo (Euonymus atropurpurea) is toxic to cats and dogs, according to the ASPCA Animal Poison Control Center. Plant Smart rates its effects Moderate, level 2 of 4.
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§ 010 · Signs
What to watch for
Signs include vomiting, diarrhea, belly pain, weakness and irregular heartbeat. Signs can start within hours; some take a day or more to show.
§ 020 · If it happened
What to do if your pet ate it
Call your vet or a pet poison hotline straight away, even if your pet seems fine: the ASPCA Animal Poison Control Center, (888) 426-4435, or Pet Poison Helpline, (855) 764-7661. Both are open 24 hours and charge a fee. Have the plant or a photo of it to hand, and don’t make your pet vomit unless a vet tells you to.
§ 030 · Same family
Other Celastraceae plants toxic to pets
Wahoo belongs to the Celastraceae family. ASPCA lists these relatives too.
§ 040 · Questions
Questions about wahoo and pets
Is wahoo toxic to cats?
Yes. ASPCA lists wahoo as toxic to cats.
Is wahoo toxic to dogs?
Yes. ASPCA lists wahoo as toxic to dogs.
What happens if my pet eats wahoo?
Signs include vomiting, diarrhea, belly pain, weakness and irregular heartbeat. Plant Smart rates it Moderate, level 2 of 4.
What should I do if my pet ate it?
Call your vet or a pet poison hotline right away, even before signs appear: the ASPCA Animal Poison Control Center at (888) 426-4435, or Pet Poison Helpline at (855) 764-7661. Both charge a fee. Have the plant, or a photo of it, to hand.