Pupkeeper
Caution

Is lilies (true lilies and daylilies) toxic to dogs?

Usually mild for dogs. True lilies and daylilies may cause stomach upset but are not known to damage a dog's kidneys.

What to do now

  1. Make sure it was a true lily or daylily. Glory (flame) lily and lily of the valley are emergencies, and peace and calla lilies burn the mouth: see those entries.
  2. Watch for vomiting or diarrhea.
  3. Call your vet if your dog keeps vomiting, seems unwell, or you aren't sure which plant it was.

Don't

  • Don't make your dog vomit unless a vet tells you to.
  • Don't keep lilies where a cat can reach them: they can cause kidney failure in cats.

Signs to watch for

  • Mild stomach upset
  • Vomiting
  • Diarrhea

Why

In dogs, true lilies (Lilium) and daylilies (Hemerocallis) are linked only to mild stomach upset, usually after a large amount. Other plants called 'lily' are different: glory or flame lily (Gloriosa) contains colchicine and is an emergency, and peace and calla lilies burn the mouth.

Sources

Guide reviewed 9 October 2026.

General information from the sources above, not a diagnosis. When in doubt, call your vet.