Toxic to dogs · Plants

Is Crocus toxic to dogs?

Extreme severity No safe amount — No amount is considered safe.

Yes, Crocus is extremely toxic to dogs. Even a small amount can be life-threatening, so treat any exposure as an emergency and contact a vet immediately. No amount is considered safe.

Symptoms to watch for

  • drooling
  • vomiting
  • diarrhea
  • gastrointestinal bleeding
  • bloody diarrhea
  • liver damage
  • kidney damage
  • respiratory failure
  • seizures
  • death

How vets treat it

Seek veterinary attention immediately or contact Pet Poison Helpline. Bring the plant or flower for identification if possible.

Why it's dangerous

The Autumn Crocus contains colchicine, which inhibits cell division and causes multi-organ failure, while Spring Crocus causes general gastrointestinal irritation.

Toxic compound: Colchicine

Good to know

Distinction is critical between Spring Crocus (Iridaceae) and Autumn Crocus (Liliaceae); the latter is highly toxic with symptoms that can be delayed for days.

Sources

This page is informational and is not veterinary advice. If your pet has been exposed to something risky, contact your vet or an animal poison control line right away.

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More substances toxic to dogs

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