Caution
Is spring crocus toxic to dogs?
Usually mild, but check the type. Spring crocus may cause drooling, vomiting or diarrhea; the look-alike autumn crocus is very dangerous.
If your dog ate or touched this, call your vet or a pet poison line now
United States
Poison lines in other countries: United Kingdom, Australia, Canada, New Zealand
What to do now
- Call your vet or a pet poison line now.
- Bring a piece of the plant in a bag, or a photo, so it can be identified.
- Watch for drooling, vomiting or diarrhea.
Don't
- Don't make your dog vomit unless a vet tells you to.
Signs to watch for
- Drooling
- Vomiting
- Loss of appetite
- Diarrhea
Why
Spring crocus (Crocus) is not the same plant as autumn crocus (Colchicum), which flowers in fall and is far more toxic.
Sources
- Pet Poison Helpline: Crocus
- ASPCA: 5 Toxic Seasonal Plants
- Pet Poison Helpline: Toxic Plants to Pets (first aid)
Guide reviewed 9 October 2026.
General information from the sources above, not a diagnosis. When in doubt, call your vet.