Skip to content
Emergency
Cats
Critical toxicity

Lily Poisoning
in Cats

Substance: Lilies (Lilium and Hemerocallis species — including Easter, Tiger, Asiatic, and Day lilies). Symptoms appear within 6-12 hours. Treatment costs £1,000–£5,000.

Do not wait for symptoms. Call your vet now.

If you suspect your pet has been exposed to lilies (lilium and hemerocallis species — including easter, tiger, asiatic, and day lilies), contact your vet or the Animal PoisonLine on 01202 509000 immediately. The PoisonLine is available 24/7 and run by the Veterinary Poisons Information Service (VPIS).

01202 509000
Severity Critical
Affects Cats
Onset 6-12 hours
Treatment Cost £1,000–£5,000
Symptoms

What to Look For

Symptoms of lily poisoning typically appear within 6-12 hours of exposure. You may not see all of these — even one or two should prompt an immediate call to your vet.

Vomiting (often the first sign)
Loss of appetite
Drooling
Lethargy and depression
Increased urination followed by decreased urination (kidney damage)
Dehydration
Seizures and death (if untreated)
Urgent action

What to Do Right Now

If you suspect your pet has been exposed to lilies (lilium and hemerocallis species — including easter, tiger, asiatic, and day lilies), follow these steps.

1

This is the most common cause of fatal poisoning in cats in the UK

2

ALL parts of the lily are deadly to cats — flowers, leaves, stems, pollen, and even the water in the vase

3

Call your vet immediately — even if your cat only brushed past a lily and groomed the pollen off their fur

4

Time is critical — treatment within 6 hours gives the best chance of survival

5

Wrap your cat in a towel to prevent further grooming of pollen on their coat

Veterinary treatment

What the Vet Will Do

Treatment depends on how much was ingested and how quickly you seek help. Here is what to expect.

Induced vomiting (if within 2 hours)
Washing the coat to remove pollen
Activated charcoal
Aggressive IV fluid therapy for 48-72 hours minimum
Blood tests every 12 hours to monitor kidney function
Anti-nausea medication
Hospitalisation for 2-5 days
Treatment costs

How Much It Costs

Estimated UK vet costs for treating lily poisoning in cats. Total treatment typically costs £1,000–£5,000.

Emergency consultation £80-£250
Decontamination (washing/vomiting) £80-£200
IV fluids (48-72 hours) £300-£900
Serial blood tests £200-£500
Hospitalisation (2-5 nights) £500-£3,000
Dialysis (specialist, if needed) £3,000-£8,000+
Total range £1,000–£5,000

Prices are estimates based on UK veterinary averages. Out-of-hours emergencies typically cost 1.5–3x more than standard hours. Individual cases vary.

Recovery

Recovery Outlook

If treated within 18 hours (ideally within 6), the survival rate is around 90%. Without treatment, lily poisoning is almost always fatal in cats, usually within 3-7 days. Kidney damage can occur even from the smallest exposure — a cat grooming lily pollen off its paws has died from this. There is no safe level of exposure.

Prevention

How to Prevent This

The best treatment is prevention. Keep your pet safe with these steps.

NEVER have lilies in a home with cats — this is the single most important rule
Politely decline lily bouquets and ask florists for lily-free arrangements
Safe alternatives: roses, orchids, sunflowers, gerbera daisies, snapdragons
If lilies are delivered by accident, remove them before your cat can investigate
Share this information — many cat owners do not know about the danger
Register with the International Cat Care lily awareness campaign

Does Pet Insurance Cover Poisoning?

Yes — most pet insurance policies cover accidental poisoning as an emergency, including out-of-hours care, hospitalisation, and specialist referral.

With lily poisoning treatment costing £1,000–£5,000, insurance can prevent a medical emergency becoming a financial one too. Check your policy covers emergency treatment with no sub-limit on poisoning.

Compare pet insurance

Find a Vet Near You

Compare vet practices in your area. Check opening hours, emergency availability, and prices before you need them.