Is Lilies Toxic to Cats?

True lilies (Lilium and Hemerocallis species) are one of the most dangerous plants for cats. Even a small nibble of a leaf, petal, or sip of vase water can cause fatal kidney failure within 24-72 hours.

Quick Answer

Yes, lilies is toxic to cats. LETHAL to cats — even small amounts. True lilies (Lilium and Hemerocallis species) are one of the most dangerous plants for cats. Even a small nibble of a leaf, petal, or sip of vase water can cause fatal kidney failure within 24-72 hours. Watch for symptoms like vomiting within 2 hours and loss of appetite.

Emergency

If your cat was exposed, contact your vet or ASPCA Poison Control (888) 426-4435 immediately.

🐱 Specifically for Cats

Lilies are the #1 plant killer of cats. ALL parts of the plant are toxic, including the pollen and vase water. There is no safe amount.

Symptoms to Watch For

Vomiting within 2 hours
Loss of appetite
Lethargy
Kidney failure within 24-72 hours
Death if untreated

Timeline

Symptoms begin within 2 hours. Kidney failure develops within 24-72 hours. Fatal without treatment.

Treatment

Seek EMERGENCY vet care immediately — time is critical
Aggressive IV fluids within 18 hours of ingestion
Decontamination (induced vomiting, activated charcoal)
Hospitalization for 48-72 hours of monitoring

Prevention

NEVER keep lilies in a home with cats
Check bouquets and arrangements for hidden lilies
Educate florists and gift-givers about the danger
Choose cat-safe flowers: roses, sunflowers, orchids

Frequently Asked Questions

Is lilies toxic to cats?▼

LETHAL to cats — even small amounts. True lilies (Lilium and Hemerocallis species) are one of the most dangerous plants for cats. Even a small nibble of a leaf, petal, or sip of vase water can cause fatal kidney failure within 24-72 hours.

What happens if my cat is exposed to lilies?▼

Symptoms include: Vomiting within 2 hours; Loss of appetite; Lethargy. Symptoms begin within 2 hours. Kidney failure develops within 24-72 hours. Fatal without treatment.

What should I do if my cat ingested lilies?▼

Seek EMERGENCY vet care immediately — time is critical. Aggressive IV fluids within 18 hours of ingestion. Decontamination (induced vomiting, activated charcoal).

How can I protect my cat from lilies?▼

NEVER keep lilies in a home with cats. Check bouquets and arrangements for hidden lilies. Educate florists and gift-givers about the danger. Choose cat-safe flowers: roses, sunflowers, orchids.