Is Iris Toxic to Dogs?

Yes — Iris is mildly toxic to dogs

Iris toxicity is concentrated in the rhizomes (underground stems). Dogs who dig in gardens are most at risk. Leaf and flower ingestion typically causes only mild GI upset.

Symptoms in Dogs

If your dog eats Iris, watch for these symptoms (onset: 1-6 hours):

  • Vomiting
  • Diarrhea
  • Drooling
  • Lethargy
  • Abdominal pain

What To Do

Monitor at home for leaf ingestion. See vet if rhizome was dug up and eaten.

Dog-Safe Alternatives to Iris

✓ Sunflower ✓ Marigold ✓ Zinnia

Quick Facts

Iris spp.

Yes (mild)

Irisin, iridin (pentacyclic terpenoids)

rhizomes (bulbs), leaves

Sources: ASPCA Animal Poison Control Center, Pet Poison Helpline. View full Iris toxicity profile.