Is Azalea Toxic to Cats?

Yes — Azalea is severely toxic to cats

All Rhododendron species (including Azaleas) are severely toxic to pets. Grayanotoxins affect the heart and nervous system. Just a few leaves can be fatal. These are common garden shrubs, so outdoor pets are at particular risk.

Symptoms in Cats

If your cat eats Azalea, watch for these symptoms (onset: Within 6 hours):

Vomiting
Diarrhea
Weakness
Cardiac failure
Seizures
Coma
Death

What To Do

EMERGENCY. Immediate veterinary care. Even small ingestions of 0.2% body weight can be lethal.

This is a veterinary emergency for cats. Call your vet or ASPCA Poison Control (888) 426-4435 immediately.

Cat-Safe Alternatives to Azalea

✓ Camellia ✓ Rose ✓ Rose

Quick Facts

Scientific Name

Rhododendron spp.

Also Toxic to Dogs?

Yes (severe)

Toxic Compound

Grayanotoxins

Toxic Parts

all parts, especially leaves and nectar

Sources: ASPCA Animal Poison Control Center, Pet Poison Helpline. View full Azalea toxicity profile.