Is oleander toxic to cats and dogs?
Quick answer
Toxic to cats and dogs. Oleander contains cardiac glycosides.

Toxic to cats and dogsCatsDogs
Oleander Nerium oleander
What to do if your pet ate it
If you think your cat or dog ate any part of an oleander, act quickly. Do not wait for symptoms to appear.
- Remove the plant from the pet’s reach.
- Call your vet or an emergency animal clinic immediately.
- When you call, have the plant’s name or a photo ready. Tell the vet roughly how much your pet ate and when.
Do not induce vomiting unless a vet specifically instructs you to. It can make some poisonings worse.
Symptoms
In cats and dogs, eating it can cause:
- Vomiting and diarrhea
- Lethargy and depression
- Irregular heart rhythm
- Potential collapse in severe cases
This plant can cause serious poisoning. Contact a vet promptly, even if your pet seems well.
Non-toxic plants for similar light
Ponytail palmBeaucarnea recurvataBright / direct lightPet-safe
RosemaryRosmarinus officinalisBright / direct lightPet-safe
Indoor bananaMusa acuminataBright / direct lightPet-safe
Venus fly trapDionaea muscipulaBright / direct lightPet-safeSee all pet-safe alternatives →
Pet-safety information in the JungleBook uses ASPCA reference data where available. It is reference information, not veterinary advice.
All oleander guides
Related plants
ASPCA reference · Last reviewed:

