Is Autumn Crocus toxic to dogs?

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

Yes, Autumn 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
gastrointestinal bleeding
bloody diarrhea
liver damage
kidney damage
respiratory failure
seizures
death

How vets treat it

Seek veterinary attention immediately or contact a poison control center. Bring the plant or flower for identification if possible.

Why it's dangerous

The plant contains the toxic alkaloid colchicine which inhibits cell division and causes multi-organ failure, including severe damage to the gastrointestinal tract, liver, kidneys, and central nervous system.

Toxic compound: colchicine

Good to know

All parts of the plant are poisonous. Symptoms may be immediate or delayed for several days. Do not confuse with the less toxic spring crocus (Iridaceae family).

Sources

Pet Poison Helpline

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.

The StrawPaw Team · How we prepare our guides

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