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Rhododendron

Is Rhododendron Safe for Pets?

Rhododendron spp.

Find out if rhododendron is safe for dogs and cats.

Dogs: Toxic
Cats: Toxic

Think your pet ate something toxic?

Call ASPCA Animal Poison Control Center: (888) 426-4435 or view emergency guide

Rhododendron

Rhododendrons are attractive evergreen shrubs common in gardens and landscaping. Like azaleas, they contain grayanotoxins that are dangerous to pets when ingested. Even a small amount of foliage can cause significant illness, making them a poor choice for households with free-roaming dogs or cats.

Is Rhododendron Safe for Dogs?

Grayanotoxins in all plant parts can cause life-threatening heart and nerve toxicity in dogs.

Is Rhododendron Safe for Cats?

Ingestion of leaves or flowers can lead to vomiting, weakness, and cardiac abnormalities in cats.

Symptoms to Watch For

  • vomiting
  • diarrhea
  • drooling
  • loss of appetite
  • weakness
  • abnormal heart rate
  • depression
  • seizures

What If My Pet Ate Rhododendron?

Contact your veterinarian or an emergency poison hotline immediately. Prompt supportive care is often needed.

Safe Alternatives

Sources

Vet's Note

PetPilot provides general information for educational purposes. While we reference authoritative veterinary organizations, this page has not been individually reviewed by a veterinarian for your specific pet. Individual animals may react differently based on age, weight, breed, health conditions, and amount consumed. Always consult your veterinarian or a poison control center for personalized advice, especially if your pet is ill, injured, pregnant, nursing, or on medication.

Medical DisclaimerThe content on this page is not a substitute for professional veterinary diagnosis, treatment, or emergency care. If you suspect your pet has eaten something harmful, contact your veterinarian or call ASPCA Poison Control or Pet Poison Helpline immediately.