Is Autumn crocus safe for dogs and cats?
Ask your vet about your own pet. This page is general information from the sources below.
ASPCA reports Autumn crocus (Colchicum autumnale): listed as toxic to dogs and toxic to cats. Bloody vomiting, diarrhea, shock, damage to several organs and weak bone marrow. Despite the name it is in the Colchicum group, not the spring-blooming crocus. Call a vet or poison line right away if a pet may have eaten it. If a pet chews it, call your vet or a pet poison line.
Checked October 29, 2026.
Also called: meadow saffron. Colchicum autumnale.
What in it is the problem
Colchicine and other alkaloids.
What it can do
Bloody vomiting, diarrhea, shock, damage to several organs and weak bone marrow.
Good to know
Despite the name it is in the Colchicum group, not the spring-blooming crocus. Call a vet or poison line right away if a pet may have eaten it.
Did your pet chew it?
Call your vet or a pet poison line, and say what plant, how much and when. If you aren't sure which plant it was, take a photo of it.
Poison emergency? Call now
ASPCA Animal Poison Control: (888) 426-4435, 24 hours a day, every day. A consultation fee may apply.
Pet Poison Helpline: (855) 764-7661, 24/7. $99 per incident, follow-up calls included.
Or call your vet or the nearest emergency vet.
For the children
"Some plants can make pets sick, and lilies are very dangerous for cats. Ask a grown-up before you bring a plant or flowers inside."
A job: Be the plant checker. Help a grown-up look up each plant in the house on this site, and write the ones to keep away on a list.
This page is general information from the sources below, not veterinary advice. Common names are shared by different plants, so check the Latin name.
Sources
- ASPCA: Toxic and Non-toxic Plants: Autumn Crocus (checked October 29, 2026)