Is Yew Toxic to Cats?

Yes — Yew is severely toxic to cats

Yew is one of the most acutely toxic plants. Animals can die within hours — sometimes with no preceding symptoms. The taxine alkaloids cause fatal cardiac arrest. Extremely common as hedging and foundation plantings.

Symptoms in Cats

If your cat eats Yew, watch for these symptoms (onset: 1-3 hours (sudden death can occur without warning)):

  • Tremors
  • Difficulty breathing
  • Vomiting
  • Sudden cardiac arrest
  • Death

What To Do

EMERGENCY. Often fatal before treatment can begin. Immediate aggressive cardiac support. No specific antidote.

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

Quick Facts

Taxus spp.

Yes (severe)

Taxine alkaloids (taxine A and B)

all parts except fleshy berry covering (aril)

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