Can Dogs Eat Autumn Crocus?

No — Autumn Crocus is toxic to dogs

Dogs should not eat or chew on Autumn Crocus (Colchicum autumnale). It contains colchicine which can cause bloody vomiting, severe diarrhea, bone marrow suppression in dogs.

What Happens if a Dog Eats Autumn Crocus?

Symptoms typically appear within 2-24 hours (delayed organ failure at 2-5 days):

  • Bloody vomiting
  • Severe diarrhea
  • Bone marrow suppression
  • Multi-organ failure
  • Death

My Dog Ate Autumn Crocus — What Should I Do?

EMERGENCY. Immediate vet care. No antidote exists. Aggressive supportive care required. Delayed symptoms can appear days later even if pet seems fine initially.

This is a veterinary emergency. Do not wait for symptoms. Call ASPCA Poison Control (888) 426-4435 or your emergency vet immediately.

Key Facts About Autumn Crocus and Dogs

No — severe toxicity

No — severe toxicity

all parts, especially bulbs and seeds

Colchicum autumnale

Safe Alternatives for Dog Owners

If you love the look of Autumn Crocus, consider these dog-safe alternatives:

Sources: ASPCA Animal Poison Control Center, Pet Poison Helpline, Merck Veterinary Manual. View full Autumn Crocus profile.