Can Dogs Eat Rhododendron? No — Highly Toxic to Dogs
This food is NOT safe for dogs. Keep it away from your pet.
Rhododendrons are toxic to dogs and contain the same grayanotoxins as azaleas. All parts are dangerous.
Search another food
Warning Signs & Symptoms
Vomiting, diarrhea, drooling, weakness, low blood pressure, heart problems, paralysis.
If Your Dog Ate This
Call vet or ASPCA Poison Control 888-426-4435 immediately. Monitor heart rate and breathing.
What to Avoid
all parts — flowers, leaves, nectar
Preparation & Serving
Keep rhododendron plants away from dogs. Common in gardens and extremely dangerous.
Safer Alternatives
- Choose dog-safe flowering shrubs like roses or lilac
Did you know?
Grayanotoxins from rhododendron were historically used in biological warfare — honey made from rhododendron nectar ("mad honey") caused mass poisoning of Xenophon's Greek army in 401 BC.
Portions & nutrition
- Toxic dose (per kg body weight)
- As little as 0.2% of body weight in leaves causes toxicity
- Calories (per 100g)
- 0
- Safe frequency
- Never
Source
What You Need to Know
Rhododendrons are one of the most common causes of plant poisoning in dogs. The honey made from rhododendron nectar is also toxic. Seek emergency vet care 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.
Take the safety quizRelated Foods
Stay in the loop
Get new food safety guides, vet tips, and alerts delivered to your inbox.