Cats
Potentially toxicConsulted references classify the plant as toxic or irritating for that pet type.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.

Rhododendron spp
Azaleas are flowering shrubs in the Rhododendron genus that contain grayanotoxins, which can cause significant illness if ingested by pets. These plants are highly toxic and require immediate veterinary attention if consumption is suspected.
Safety status
Cats
Potentially toxicConsulted references classify the plant as toxic or irritating for that pet type.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Cats — azaleas are toxic. Grayanotoxins in every part of the plant disrupt sodium channels in muscle and nerve tissue, and because cats are small, even a few chewed leaves or a single flower can produce real illness. Treat any confirmed chewing as an emergency and call your vet.
Drooling, vomiting, and diarrhea usually come first, typically within a few hours of chewing. Watch closely for weakness, wobbling or stumbling, slowed or irregular heartbeat, and a drop in body temperature. Severe cases progress to low blood pressure, tremors, depressed consciousness, and cardiac collapse.
Signs typically begin within a few hours of ingestion. With prompt supportive care most cats recover over 24–48 hours; severe cardiac cases can take longer and are occasionally fatal without veterinary treatment.
Call your vet or ASPCA Animal Poison Control (888-426-4435) immediately if you saw chewing — even before symptoms appear. If you only find evidence afterwards, call as soon as you see persistent drooling, repeated vomiting, weakness, or any change in heart rate or breathing. Don't wait it out.
If you can do so safely, remove any plant material from the cat's mouth and bag a leaf or flower sample to bring to the vet. Do not induce vomiting at home — call your vet or ASPCA APCC for instructions before giving anything by mouth.
Sources: ASPCA, Pet Poison Helpline.
If a pet has chewed or swallowed plant material and is showing symptoms, contact a veterinarian or poison resource immediately. This product is for structured reference, not diagnosis.
Cats — concern notes
Common signs
Vomiting, diarrhea, hypersalivation, weakness, tremors, and potential cardiac arrhythmias.
Escalation note
Ingestion of even a small amount can be life-threatening. Contact your veterinarian or an animal poison control center immediately if ingestion occurs.
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