Is Rhododendron Toxic to Dogs?
Yes — rhododendron is toxic to dogs.
PawSafe Check is for general information only and is not veterinary advice. Always contact your veterinarian or a poison control service if you think your pet has been exposed.
Symptoms to watch for
- Vomiting
- Drooling
- Diarrhea
- Weakness
- Abnormal heart rhythm
- Low blood pressure
- Collapse or coma in severe cases
Toxic parts
All parts
Toxic compound
Grayanotoxins
What to do now
- Call your vet or a pet poison control line immediately — don't wait for symptoms.
- Do not induce vomiting unless a vet tells you to.
- Bring the plant, label or packaging with you so the vet knows exactly what your dog ate.
- Note roughly how much was eaten and when.
Good to know
Rhododendrons share the same grayanotoxins as azaleas and can cause collapse and heart rhythm problems.
Is your pet covered for emergency vet bills?
Compare pet insurance quotes →
Pet-safe alternatives
Frequently asked questions
Is rhododendron toxic to dogs?
Yes — rhododendron is toxic to dogs. Rhododendrons share the same grayanotoxins as azaleas and can cause collapse and heart rhythm problems.
What are the symptoms of rhododendron poisoning in dogs?
Vomiting. Drooling. Diarrhea. Weakness. Abnormal heart rhythm. Low blood pressure. Collapse or coma in severe cases.
What should I do if my dog ate rhododendron?
Call your vet or a pet poison control line immediately — don't wait for symptoms. Do not induce vomiting unless a vet tells you to. Bring the plant, label or packaging with you so the vet knows exactly what your dog ate. Note roughly how much was eaten and when.
Related items
More about rhododendron
Free printable: 25 pet-safe houseplants + emergency numbers
We only use your email to send the list and occasional pet-safety tips. Unsubscribe anytime. Privacy policy