Can Cats Eat Daylily?

No — Daylily is severely toxic to cats

Cats should not eat or be near Daylily (Hemerocallis spp.). It contains unknown nephrotoxin which can cause vomiting, lethargy, kidney failure (cats) in cats.

What Happens if a Cat Eats Daylily?

Symptoms typically appear within 6 to 12 hours:

  • Vomiting
  • Lethargy
  • Kidney failure (cats)
  • Loss of appetite
  • Death (cats)

My Cat Ate Daylily — What Should I Do?

CATS: Veterinary emergency — daylilies cause fatal kidney failure in cats. Even pollen contact requires immediate vet care. DOGS: Monitor, mild GI upset only.

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

Key Facts About Daylily and Cats

No — severe toxicity

No — mild toxicity

all parts

Hemerocallis spp.

Cat-Safe Alternatives to Daylily

If you love the look of Daylily, consider these cat-safe alternatives:

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