Is Oleander safe for dogs and cats?
Ask your vet about your own pet. This page is general information from the sources below.
ASPCA reports Oleander (Nerium oleander): listed as toxic to dogs and toxic to cats. Drooling, belly pain, diarrhea, low energy, and it can lead to death. The ASPCA page does not say which parts are toxic, so treat the whole plant as a risk and call a vet or poison line if a pet may have eaten it.
Checked October 29, 2026.
Also called: rose-bay. Nerium oleander.
What in it is the problem
Cardiac glycosides.
What it can do
Drooling, belly pain, diarrhea, low energy, and it can lead to death.
Good to know
The ASPCA page does not say which parts are toxic, so treat the whole plant as a risk and call a vet or poison line if a pet may have eaten it.
Did your pet chew it?
Call your vet or a pet poison line, and say what plant, how much and when. If you aren't sure which plant it was, take a photo of it.
Poison emergency? Call now
ASPCA Animal Poison Control: (888) 426-4435, 24 hours a day, every day. A consultation fee may apply.
Pet Poison Helpline: (855) 764-7661, 24/7. $99 per incident, follow-up calls included.
Or call your vet or the nearest emergency vet.
For the children
"Some plants can make pets sick, and lilies are very dangerous for cats. Ask a grown-up before you bring a plant or flowers inside."
A job: Be the plant checker. Help a grown-up look up each plant in the house on this site, and write the ones to keep away on a list.
This page is general information from the sources below, not veterinary advice. Common names are shared by different plants, so check the Latin name.
Sources
- ASPCA: Toxic and Non-toxic Plants: Oleander (checked October 29, 2026)