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Tailwise

Garden

Is Lavender toxic to cats and dogs?

Lavandula angustifolia · also called English lavender

Cats

Mildly toxic

Dogs

Mildly toxic

Lavender contains linalool, which in large amounts can cause nausea. A sniff or a nibble of the plant is unlikely to matter; concentrated essential oil is a bigger risk, especially for cats.

Lavender
Photo: Andrew Ridley (CC0) via stocksnap

If your pet chewed it

  1. Rinse your pet’s mouth with water and offer a drink.
  2. Most pets recover within a few hours; call your vet if drooling, vomiting or pawing at the mouth continues.
  3. Never apply essential oils to cats.

Signs to watch for

  • Vomiting
  • Loss of appetite

What is harmful

Parts
Flowers, leaves and especially essential oil
Substance
Linalool and linalyl acetate

Pet-safe alternatives

Questions owners ask

Is Lavender toxic to cats?

Yes — mildly toxic to cats. Harmful parts: flowers, leaves and especially essential oil.

Is Lavender toxic to dogs?

Yes — mildly toxic to dogs. Harmful parts: flowers, leaves and especially essential oil.

What happens if a pet eats lavender?

vomiting, loss of appetite.

What should I do if my pet chewed it?

Rinse your pet’s mouth with water and offer a drink. Most pets recover within a few hours; call your vet if drooling, vomiting or pawing at the mouth continues. Never apply essential oils to cats.

What are pet-safe alternatives to lavender?

Catnip, Rosemary, Basil.

Sources

  1. ASPCA toxic and non-toxic plants list
  2. Merck Veterinary Manual: poisonous plants
  3. Pet Poison Helpline: poisons

Tailwise is for general information and is reviewed by veterinary professionals, but it is not a substitute for advice from your own vet, who knows your pet. How we check facts

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