Plant toxicology for cats

Is Mountain Laurel & Japanese Andromeda toxic to cats?

Kalmia latifolia, Pieris japonica · Ericaceae

Verdict: Is Mountain Laurel & Japanese Andromeda toxic to cats?

Yes — Mountain Laurel & Japanese Andromeda is toxic to cats. Mountain Laurel & Japanese Andromeda (Kalmia latifolia, Pieris japonica) can make a cat ill. Risk depends on the amount, plant part, body size and the individual animal.

Risk for my pets

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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 Mountain Laurel & Japanese Andromeda exposure include:

  • Heavy drooling
  • Vomiting
  • Weakness and wobbliness
  • Slow heart rate
  • Low blood pressure

Typical onset: 30 minutes to a few hours

Why Mountain Laurel & Japanese Andromeda can harm a cat

Grayanotoxins — the same toxin class as azalea

24-hour poison help
ASPCA Animal Poison Control Center(888) 426-443524/7. A consultation fee applies. Pet Poison Helpline(855) 764-766124/7. A per-incident fee applies.

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.

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