Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Are Lilies Toxic to Cats? Vet-Verified Facts & Safety Tips

Catster_Are Lilies Toxic to Cats

Renowned for their large trumpet-like dazzling flowers and a robust scent, lilies are elegant and strikingly beautiful – a delightful addition to a household, especially during Easter celebrations. However, these attractive perennial flowers are a ‘NO’ for cat-friendly households and gardens. Unbeknown to most cat parents, lilies are toxic to cats.

Cats’ heightened curiosity and explorative nature make them especially vulnerable to toxicity related to lilies. A little bite of any part of the plant or even drinking water from a vase with cut lilies can cause severe symptoms, kidney failure, or worse, death.

divider 1 paws

Why Are Lilies Toxic to Cats?

Various types of lilies are harmful to kitties, with the most lethal being true lilies and Hemerocallis. They include Asiatic lily, daylily, Easter lily, Japanese show lily, Oriental lily, tiger lily, wood lily, or stargazer lily.

Every part of these plants is dangerous: the stem, flowers, leaves, and even pollen. Licking, biting, or even brushing by the bloom can cause acute kidney failure to your kitty or death within three days.

However, not all plants with “lily” in their name are as deadly as the ones above. For instance, “less harmful lilies” such as calla, peace, and Peruvian lilies are not as potentially harmful but contain calcium oxalate crystals. Therefore, when a cat chews on them, they release insoluble crystals, which irritate the mouth and cause pain in the tongue and esophagus. The signs usually resolve on their own after some time.

Other “highly toxic lilies,” such as lily-of-the-valley and flame lily, are equally harmful, although they don’t cause kidney failure.

The Gloriosa lily is another not-true lily that is also capable of causing kidney failure, along with other signs of colchicine intoxication such as liver damage and bone marrow suppression.

cat grooming itself
Image By: Deedee86, Pixabay

One of the most common ways that cats ingest lilies is by accidentally consuming fallen pollen while grooming their coats. Unfortunately, the toxin substance and the toxic dose that can potentially harm your fur baby are still unknown. But still, mouthing or brushing through even the smallest of these bountiful flowers can cause agony to your feline friend.

Signs of Lily Poisoning in Cats

Although cats are loners and can hide their pain from you, there are signs and symptoms of lily toxicity you can pick up. These first symptoms usually occur from 0 to 12 hours after ingestion.

After that, signs of kidney injury such as excessive peeing and dehydration show from about 12-24 hours after ingestion. At this time, your kitty may drink more water than usual. Kidney failure later occurs within 24-72 hours, after which things go downhill fast, leading to death if the cat goes untreated.

The signs of lily toxicity in cats include:
  • Vomiting
  • Lethargy/depression
  • Loss of appetite
  • Decreased activity level
tabby british shorthair cat vomiting on the lawn
Image Credit: Nils Jacobi, Shutterstock

divider 1 paws

Lily Toxicity in Cats: Diagnosis & Treatment

Cat Lily Poisoning Diagnosis

Unfortunately, your kitty is likely to have irreversible renal failure if you treat it later than 18 hours after ingestion. But then, you can save your kitty’s quality of life if you seek early veterinary treatment. Although the uncertainties around the toxic dose and the specific toxin make it hard for vets to conduct a specific test that identifies lily intoxication, some laboratory results can make the diagnosis accurate – especially if supported by evidence of lily contact. The vet will perform some bloodwork and testing, including urine tests and ultrasound exams.

Cat Lily Poisoning Treatment

During early treatment, your vet will perform a procedure known as decontamination where they may try to induce vomiting. The vet will then orally give your cat activated charcoal to absorb any remaining toxic remnants in your cat’s gastrointestinal tract. Your vet will also attempt to flush the kidneys by giving your cat IV fluids for several days and monitoring the bloodwork for evidence of kidney damage.

But if the cat presents anuria, the vet will have to perform the only potential treatment, peritoneal dialysis or hemodialysis, on the cat.

If this treatment is successful and occurs before the development of irreversible kidney damage, the good news is that there will be no long-term consequences.

Therefore, take your kitty to a vet upon suspecting that they have ingested any part of the flower, pollen, or drank water from the flower vase. You can call your vet or the pet poison control center within your location.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money

The type of lily ingested could prompt emergency medical attention. It is also essential to bring the lily with you to the vet or take a picture of the plant. By doing so, your vet will be able to determine if the plant is very poisonous or mildly toxic.

divider 1 paws

Summary: Are Lilies Poisonous to Cats

No doubt, lilies are beautiful and provide delightful scents that purify the air. But since they are dangerous for cats, we recommend banning lilies in any home or garden where a cat lives. In order to prevent accidents, please educate your household members about the dangers of lilies for felines. Although some lilies are more toxic than others, the best way to take care of your cat is to avoid having toxic flowers in your home at all.

Better yet, if your family enjoys flowers, you could ask a florist to create a “cat-safe” floral arrangement in your garden.


Featured Image Credit: Piqsels

How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Persian Kittens For Sale in Nevada: Breeders List 2025

Excited Cats advocates for adopting before shopping, though we fully understand there are many reasons for seeking a breeder. So, we encourage it...

Egyptian Mau Cat Breed: Info, Pictures, Temperament & More

You’ll notice the Egyptian Mau right away because of their stunning silvery coats and gorgeous eyes. You might wonder just what this cat...

How Much Does a US Pet Passport Cost? (2025 Update)

Many pet owners view their pets as family members, and more pets accompany their families on their travels than ever before. Obtaining a...

Can Cats Fall in Love with Each Other or Humans? Feline Feelings Explored

In all honesty, we don’t know how cats feel. We can’t ask them if they’re in love, and no scientific test can measure...

More related

Basepaws Cat DNA Test Review: Pros, Cons, FAQ & Verdict

Have you ever wondered about the breeds that make up your cat? Or wondered what potential health problems your pet might face in...

Can You Set Boundaries With Cats? Vet-Reviewed Facts & FAQ

As much as we love our feline friends, they can often send us into confusion with their curious behavior, whether it’s disruptive nighttime...

8 Pet-Friendly Hotels in Boston (2025 Update)

Boston is a wonderful place to visit. It has an incredibly rich history and there’s so many things you can do there. In...

Should You Spend More Time With Your Cats in Winter? Vet-Approved Indoor Enrichment Ideas

For many people, winter is the perfect time of year to stay inside, where it’s cozy and warm. These cold months of the...

Keep reading

Why Do Cats Lick Themselves So Often? 11 Vet-Reviewed Reasons for This Behavior

Grooming is an important part of any cat’s day. Indeed, cats may spend up to half their awake time grooming themselves. Mother cats also lick their kittens as part of their bonding process, and cats who enjoy each other’s company...

cat licking close up

4 Angry Cat Sounds & Vet-Approved Tips on How to Calm Them

Cats often express their emotions—which can include anger and aggression—through various sounds. If your cat is making angry sounds that have you worried, it’s important to understand the cause and find ways to calm them down. Keep reading while we...

abyssinian cat hisses

How to Bathe Your Kitten: 5 Vet-Approved Steps (With Video)

Water and kittens don’t make the best combination, but sometimes, it’s inevitable that you need to give your kitten a bath. They may need a medicated shampoo to treat fleas or a skin infection. Orphaned kittens can sometimes need help...

kittens on carpet

Do Cats Run Away to Die? Vet-Reviewed Feline Behavior

There’s no shortage of exciting ideas about what extra senses cats have. Some people have even heard that cats can sense when they are going to pass away and will often run away to die. But how much truth is...

Calico maine coon cat sitting outside

Is String of Pearls Toxic to Cats? Vet-Verified Toxicity & Safety

Plants are a popular decoration for adding a little nature to your home. Especially with more people than ever working from home, adding plants to our surroundings has experienced a real boom in popularity. But many plants, like the string...

Catster_Is String of Pearls Toxic to Cats

9 Best Diabetic Cat Foods in 2025: Reviews & Top Picks

A diabetes diagnosis can seem like a life sentence for your cat. However, the disorder can often be treated using a mixture of lifestyle changes and medications. Their diet plays a direct role in the cat’s blood sugar. When choosing...

Grey cat with yellow eyes up close

Do Cats Get Lonely When You Go to Work? Vet-Reviewed Signs & Entertainment Tips

Many people have the view that cats are antisocial; however, that isn’t true. Cats are very affectionate creatures; they socialize in ways different from ours, and there are variations in how sociable cats are toward humans. While we show affection...

cat indoor_Melanie Hogue_Pixabay

What to Feed an Old Cat to Gain Weight: 5 Vet-Approved Tips

While to a certain extent, it’s normal for a cat to lose weight during their senior years, it’s also essential for you, as a pet parent, to do everything that you can to tempt their appetite and keep them as...

tabby cat eating from metal bowl