Can Dogs Eat Oleander? No — Extremely Toxic, Can Be Fatal

This food is NOT safe for dogs. Keep it away from your pet.

Oleander is one of the most toxic plants for dogs. Even a small amount can be fatal. All parts are extremely dangerous.

Warning Signs & Symptoms

Vomiting, diarrhea, drooling, heart arrhythmia, tremors, seizures, coma, death.

If Your Dog Ate This

Emergency vet immediately — oleander causes rapid cardiac arrest. This is one of the most serious plant toxicity emergencies.

What to Avoid

all parts — extremely toxic

Preparation & Serving

Remove oleander plants from garden entirely if you have dogs. Even water from a vase containing oleander is toxic.

Safer Alternatives

  • Choose dog-safe flowering shrubs like roses or camellias

Did you know?

Oleander is so toxic that historical accounts describe soldiers being poisoned after using oleander branches as skewers for meat — the toxins transfer from the plant to food cooked over oleander fires.

Portions & nutrition

Toxic dose (per kg body weight)
Any amount causes cardiac toxicity — one leaf can be fatal for a small dog
Calories (per 100g)
0
Safe frequency
Never

Source

Source: ASPCA

What You Need to Know

Oleander contains cardiac glycosides including oleandrin and neriine. Even water that has had oleander flowers in it can be toxic. Emergency vet care required immediately.

Not sure what to do next? Read our emergency guide What to Do If Your Dog Eats Something Toxic

Want to know what other dangers are hiding in your home?

Take the 60-second kitchen safety quiz to find out your dog's risk score.

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Medical Disclaimer: This information is for educational purposes only. Always consult a licensed veterinarian before making dietary changes for your pet.