Can Dogs Eat Azaleas? No — Causes Heart Problems and Coma
This food is NOT safe for dogs. Keep it away from your pet.
Azaleas and rhododendrons are highly toxic to dogs containing grayanotoxins that affect the heart and nervous system. Even small amounts cause serious toxicity and large ingestions can be fatal.
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Warning Signs & Symptoms
Vomiting, diarrhea, drooling, weakness, loss of coordination, abnormal heart rate, low blood pressure, coma, death.
If Your Dog Ate This
Call vet or ASPCA Poison Control 888-426-4435 immediately.
What to Avoid
all parts — flowers, leaves, nectar
Preparation & Serving
Call vet or emergency animal hospital immediately. This is a cardiac emergency requiring urgent treatment.
Did you know?
Grayanotoxins from azaleas were responsible for a famous historical incident in 401 BC when Xenophon recorded that Greek soldiers who ate honey made from azalea nectar became incapacitated. This mad honey poisoning still occurs today in regions where azaleas are common bee forage.
Portions & nutrition
- Serving (small dog)
- never
- Serving (medium dog)
- never
- Serving (large dog)
- never
- Calories (per 100g)
- 0
- Safe frequency
- Never
Source
What You Need to Know
Grayanotoxins in azaleas disrupt sodium channels in cell membranes affecting the heart and nervous system. As few as a few leaves can cause serious toxicity in a medium-sized dog. All parts of the plant including flowers, leaves, and nectar are toxic. Honey made from azalea nectar (mad honey) is also toxic. Emergency vet care is required for any significant ingestion.
Not sure what to do next? Read our emergency guide What to Do If Your Dog Eats Something Toxic
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