Is Lily toxic to dogs?
Lily plants of the Lilium genus are classified by the ASPCA as non-toxic to dogs (S0 Safe): the fatal kidney injury seen in cats is not known to affect dogs.
- TOXINnone — no toxic principles on record
- WHAT TO EXPECTno symptoms on record
- CALL THE VETSee a vet if unusual or persistent symptoms follow any plant ingestion.
Nothing to do — really
Care at a glance
FAQ
Which part of a lily is dangerous to a dog?
For dogs, none on record — the ASPCA classifies Lilium as non-toxic to dogs, and the acute kidney failure that makes true lilies lethal is not known to affect them. This answer covers true lilies only: plants merely sold as "lily" are separate entries with their own verdicts, and the peace lily is toxic to dogs (S2 Irritant) — see our peace lily verdict for dogs. The warning you have probably read is about cats, and it is real: for a cat, any amount of leaf, stem, flower, pollen or even the vase water can cause acute kidney failure. In a household with both, one true lily is a cat emergency and a dog non-event.
What if my cat only sniffed the lily, or got pollen on its face?
Treat it as an exposure and go now. Pollen is on the toxic-parts list for true lilies, alongside leaf, stem, flower, vase water and rhizome, and Pet Poison Helpline's wording is deliberately broad: the danger "includes any amount of leaf, stem, flower, pollen, vase water, or rhizome." Our sources do not carve out sniffing as a safe route — they say any amount, and pollen on the face is contact with pollen. The ASPCA records the outcome as "kidney failure, and death is possible." Don't watch and wait: go to a vet or emergency animal hospital immediately, and take the plant or a photo of it with you.
Are lilies safe for cats if I cut the pollen off?
No. Removing the pollen removes one toxic part out of six. Our record lists leaf, stem, flower, pollen, vase water and rhizome — every part of a true lily — and Pet Poison Helpline states the toxicity "includes any amount of leaf, stem, flower, pollen, vase water, or rhizome." A de-pollened lily still has petals and leaves to chew and vase water to drink, and the ASPCA records the same endpoint for any of them: "kidney failure, and death is possible." There is no safe version of a true lily in a cat household. If your cat has had contact with one, pollen or not, go to a vet immediately.
My cat ate a lily but seems fine — how soon do symptoms start, and do I still need the vet?
Yes — go now, and don't read "seems fine" as a signal. Neither the ASPCA nor Pet Poison Helpline gives a timeline for when lily poisoning shows: every sign in our record — vomiting, loss of appetite, lethargy, abdominal pain, dehydration, and finally acute kidney failure — is listed with onset "not specified in source." That is exactly why there is no waiting window: the absence of symptoms is not information the sources let you act on. Pet Poison Helpline's instruction is "Early treatment is vital … following any exposure," and the ASPCA records that "death is possible." Go to a vet or emergency animal hospital immediately, even with no symptoms at all.
Which kinds of lily are the dangerous ones?
Every true lily — the genus Lilium. Our entry carries Easter lily, Oriental lily, Stargazer lily, Tiger lily and Madonna lily under one record because the sources grade them together: the ASPCA page we transcribe is the Easter lily (Lilium longiflorum), and Pet Poison Helpline's entry covers the whole Lilium genus with the same conclusion — "any amount" of any part — and the ASPCA records "kidney failure, and death is possible." There is no safer true lily. Plants merely called lily are a separate question: peace lily is not a Lilium and is graded S2, not S4 — but the daylily (Hemerocallis) is the exception that matters: a different genus with the same ASPCA outcome for cats, "kidney failure, death," graded S4 on our daylily verdict. If your cat has touched anything sold as a lily, treat it as Lilium until proven otherwise — vet immediately.