Plant toxicology for cats

Is Azalea & Rhododendron toxic to cats?

Rhododendron spp. · Ericaceae

Verdict: Is Azalea & Rhododendron toxic to cats?

Yes — Azalea & Rhododendron is toxic to cats. Azalea & Rhododendron (Rhododendron spp.) can make a cat ill. Risk depends on the amount, plant part, body size and the individual animal.

Risk for my pets

Checking your pet profiles…

What should I do now?

Contact a veterinarian immediately

Do not wait for symptoms and do not induce vomiting unless a veterinary professional tells you to. Take a plant sample or clear photo with you.

  1. 1Contact an emergency veterinarian or pet poison service immediately.
  2. 2Do not induce vomiting unless a veterinary professional instructs you to.
  3. 3Take a plant sample, label, or clear photo with you.
Open emergency help
Symptoms in cats

Possible signs after Azalea & Rhododendron exposure include:

  • Drooling
  • Vomiting and diarrhoea
  • Weakness
  • Slow heart rate
  • Low blood pressure
  • Coma in severe cases

Typical onset: 30 minutes to a few hours

Why Azalea & Rhododendron can harm a cat

Grayanotoxins, which hold sodium channels open in nerve and heart muscle

Veterinary sources

Reviewed by Dr. Patti McCartney, Animal Naturopathic Doctor. This educational guide supports, but does not replace, diagnosis or treatment from a licensed veterinarian. Risk varies by dose, plant part, body size and health history.