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Is Rosebay Rhododendron toxic to cats?

Rhododendron maximum

Toxic to cats

Yes — rosebay rhododendron is toxic to cats according to the ASPCA. Keep it well away from any cat that chews plants; reactions can be significant. This classification follows the ASPCA Toxic and Non-Toxic Plant List. Like all Rhododendron species, Rhododendron maximum contains grayanotoxins that are toxic to dogs, cats, horses, and humans. Ingestion of any plant part — including foliage, flowers, and nectar — can cause vomiting, excessive salivation, weakness, and cardiac disturbances. ASPCA lists Rhododendron as toxic to dogs, cats, and horses.

What to do if your cat ate rosebay rhododendron

  1. Remove any plant material from your cat's mouth and move rosebay rhododendron out of reach.
  2. Note how much was eaten and when, and watch for drooling, vomiting, or lethargy.
  3. Do not induce vomiting unless a vet or poison-control specialist instructs you to.
  4. Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 and follow their advice.
  5. Bring a leaf or photo of rosebay rhododendron to the appointment so it can be treated correctly.

General guidance, not veterinary advice. If you think your cat has eaten rosebay rhododendron, contact your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 — do not wait for symptoms to worsen.

Is rosebay rhododendron toxic to cats? — FAQ

Is rosebay rhododendron toxic to cats?

Yes — rosebay rhododendron is toxic to cats according to the ASPCA. Keep it well away from any cat that chews plants; reactions can be significant. Like all Rhododendron species, Rhododendron maximum contains grayanotoxins that are toxic to dogs, cats, horses, and humans. Ingestion of any plant part — including foliage, flowers, and nectar — can cause vomiting, excessive salivation, weakness, and cardiac disturbances. ASPCA lists Rhododendron as toxic to dogs, cats, and horses.

What are the symptoms if a cat eats rosebay rhododendron?

Like all Rhododendron species, Rhododendron maximum contains grayanotoxins that are toxic to dogs, cats, horses, and humans. Ingestion of any plant part — including foliage, flowers, and nectar — can cause vomiting, excessive salivation, weakness, and cardiac disturbances. ASPCA lists Rhododendron as toxic to dogs, cats, and horses. Signs usually appear soon after chewing rather than hours later — watch for drooling, pawing at the mouth, vomiting, loss of appetite, or unusual lethargy after your cat has had access to rosebay rhododendron.

What should I do if my cat ate rosebay rhododendron?

Stay calm. Remove any plant from your cat's mouth and take the plant away. Note how much was eaten and when, and do not induce vomiting unless told to. Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 and follow their advice; a leaf or photo helps the vet treat it correctly.

Is rosebay rhododendron toxic to dogs too?

The ASPCA classification Growli uses applies to both cats and dogs: Rosebay Rhododendron is toxic to dogs as well. See the full rosebay rhododendron pet-safety guide for both species.

What is a cat-safe alternative to rosebay rhododendron?

For a similar look without the risk, see the best cats-safe plants list — every plant there is ASPCA non-toxic to cats and dogs.

Full rosebay rhododendron pet-safety