Are Asiatic Lilies Poisonous to Dogs?

Asiatic lilies (a 'true lily', genus Lilium) are NOT a systemic poisoning hazard for dogs — unlike in cats, where they cause fatal acute kidney failure. The ASPCA's per-plant page for the Asian/Asiatic Lily lists toxicity to cats only and does not list dogs, and Pet Poison Helpline states dogs would only be expected to develop GI upset from true lilies. This is 'not dog-toxic' in the life-threatening sense, but it is not a treat: ingestion can still cause vomiting, diarrhea, drooling, and appetite loss, and a swallowed bulb could in theory cause a gastrointestinal obstruction in a small dog. Keep cut-flower vase water away from dogs (and absolutely away from any cats in the household). If GI signs are persistent or severe, contact your vet. CRITICAL CAVEAT: do not confuse the dog picture with cats — for cats, every part of this plant (petals, leaves, pollen, bulb, even the vase water) is potentially deadly. Also do not confuse 'Asiatic lily' with other plants sold as 'lilies' that ARE more toxic to dogs (e.g., lily of the valley, peace lily, calla lily), which are different species with different toxic principles.

Are Asiatic lilies poisonous to dogs?

Not in the life-threatening way they are to cats. The ASPCA's Asian/Asiatic Lily page lists this plant as toxic to cats only, and veterinary sources (Pet Poison Helpline) say dogs would be expected to develop only mild gastrointestinal upset — vomiting, diarrhea, drooling, reduced appetite — rather than the kidney failure seen in cats.

My dog ate an Asiatic lily petal — is it an emergency?

A single petal in a healthy dog is unlikely to cause more than mild stomach upset, since true lilies are not nephrotoxic to dogs. Monitor for vomiting, diarrhea, or appetite loss and call your vet if signs persist or worsen, or if your dog swallowed a bulb (which could cause an obstruction). If you also own a cat, treat any lily exposure in the cat as a true emergency.

Why are Asiatic lilies deadly to cats but only mildly upsetting to dogs?

True lilies (Lilium and Hemerocallis species) contain an unidentified toxin that causes acute kidney injury specifically in cats — all parts, including pollen and vase water, are dangerous to them. Dogs do not develop this renal toxicity; they react to the plant only as a GI irritant. The species difference in susceptibility is why ASPCA flags this plant for cats but not dogs.

• ASPCA — Toxic and Non-toxic Plants: Asian Lily (Lilium asiatica; additional common name 'Asiatic Lily')
• Pet Poison Helpline — Lilies, Lilies and More Lilies

Last updated 2026-06-25