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 Tomato Plants Toxic to Cats? Vet-Reviewed Houseplants Examined

Share

Catster_Are Tomato Plants Toxic to Cats

There’s nothing more exciting than welcoming a new cat into your life. Having a pet involves taking good care of it and buying the proper cat food, plenty of kitty litter, and some toys. If you plan on allowing your cat to go outdoors, you should know that tomato plants are toxic to cats.

divider 2 cats

What Makes Tomato Plants Toxic to Cats?

The tomato plant itself is what is toxic to cats, not ripe tomatoes. This means you can keep ripe tomatoes out on your counter without worrying about if they’ll harm your cat if they take a nibble.

The tomato plant belongs to the nightshade family of plants. Our friends at the American Society for the Prevention of Cruelty to Animals (ASPCA) tell us that the substance in the tomato plant that’s toxic to cats is solanine. The specific alkaloid in tomato plants is more correctly called tomatine. The ASPCA also states that when this toxic substance is ingested by a cat, the animal can experience:

  • Hypersalivation
  • Lack of appetite
  • Gastrointestinal upset
  • Weakness
  • Slowed heart rate
  • Dilated pupils

What to Do if Your Cat Eats a Tomato Plant

If you suspect that your cat has eaten the stems, leaves, or vines of a tomato plant and they are showing any of the signs of toxicity above, call your vet right away. Your vet will likely ask you several questions like how much of the plant your cat ate, when they ate it, and how they’re behaving.

If your vet asks you to bring your cat to the office, they will examine your cat and take the appropriate action. Your vet may use activated charcoal to help bind the toxin in the gastrointestinal tract to prevent further absorption.

How to Keep Your Cat Away From Tomato Plants

If you’re growing tomatoes in your yard or have a few plants growing in pots on your patio or deck, you should consider removing the plants to keep your cat safe. Another good solution for keeping your cat safe around tomato plants is to put tomato cages around the plants.

Another idea is to use a cat-safe spray deterrent to keep your cat away from your potted plants. If you have tomatoes growing in your garden, put up some fencing to keep your cat out of the area. While felines are notorious climbers and jumpers, a loosely strung fence made of chicken wire can effectively deter your pet from getting near your tomatoes.

If none of these solutions works to keep your cat away from your tomatoes, you’ll have to remove the plants. As a cat owner, sometimes you have to make a few sacrifices. Just remember that your little buddy counts on you to keep them safe, so do what needs to be done, even if you’re not crazy about it.

If your cat is allowed outdoors and they tend to wander through the neighborhood, there’s not much you can do to keep them away from tomato plants. However, you should know that cats typically only nibble on tomato plants to see how they taste.

If you’ve ever taken a nibble from a tomato leaf, stem, or vine, you know that it is bitter. Likely, your cat will simply move on once they get a taste of all that bitterness.

Bengal cat standing in the garden
Image Credit: Jeannette1980, Pixabay

Cat-Safe House & Garden Plants

There are plenty of plants you can grow both indoors and outside that are non-toxic to cats. Consider growing some of these cat-safe houseplants and outdoor plants:

  • Spider plant
  • Parlor palm
  • Ponytail palm
  • Hawthorne succulent
  • Polka dot plant
  • Boston fern
  • Echeveria succulent
  • African violet
  • Venus flytrap
  • Bird’s nest fern
  • Watermelon peperomia
  • Orchid
  • Baby tears
  • Friendship plant
  • Prayer plant

These are just a few of the many plants you can safely grow if you have a cat. If you’re interested in growing a particular plant and are unsure of its toxicity to cats, check the toxic and non-toxic plants list on the ASPCA website to find out for sure.

a black cat with succulent plants
Image Credit: StockSnap, Pixabay

divider 2 cats

Conclusion

Tomato plants are toxic to cats, which means you shouldn’t allow your cat near them. If you suspect your cat has eaten a tomato and they’re showing signs of illness, contact your veterinarian right away. It’s up to you to keep your furry friends safe, so do whatever it is that is in their best interest.


Featured Image Credit By: Paul Maguire, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




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.


Catster's Digital Magazine is Back!

Vet-approved health & behavior advice

Real cat stories & community features

Chatting With Dr. Matt McGlasson About Special Needs Kitties, Social Media Fame, and Rating Cat Toe Beans | Chatty Cattys, Episode 32

In this episode of Catster’s Chatty Cattys podcast, Dr. Karyn and Nicole sit down with a very special guest: veterinarian and social media...

Does Your Cat Need A Friend? How to Tell If Your Cat Is Lonely

Cats have a reputation for being perfectly happy on their own – independent, self-sufficient, and solitary. But, like many stereotypes, this one does...

Proof That Moving Cats Indoors Is Easier Than You Think

We know that indoor cats live longer and have significantly lower rates of illness and injury than those that spend part or all...

Why Cats Love To Get High

If you’re trying to find a cat in any home, the search almost always ends by looking up. They’ll be on top of...

More related

Norwegian Forest Cat vs Siberian Cat: What’s the Difference (With Pictures)

When looking for a new cat to bring into your home, it’s hard to choose between breeds. This is especially true when it...

Why Do Kittens Sometimes Die Suddenly? Vet-Verified Causes & Facts

Having a litter of newborn kittens in your house can be a cause for celebration, but it can sometimes also cause heartache. These...

How Big Will My Kitten Get & Which Factors Affect It? Vet-Verified Facts & Tips

From tiny little kittens that can fit into the palm of your hand to adult cats that might barely be able to fit...

Maine Coon Kittens for Sale in Texas: Breeders List 2026

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

Keep reading

How Much Is Too Much To Spend On A Sick Pet? Vet-Reviewed Facts & FAQ

Taking your pet to the vet for even routine care, such as vaccinations, can be pricey. But what about when your pet is ill and needs long-term or emergency care? Those costs could become astronomical, which begs the question of...

cat in the clinic with veterinarian and owner

9 Interesting Cat Kidney Facts

Cats entertain us with acrobatic moves and amusing behavior, and some cat owners may believe that their strange pets come from another planet. Although felines seem alien to us, they’re more similar to humans than you may think. For instance,...

tabby cat at vet clinic

Cat Mammary Cancer: When to Euthanize: Vet-Approved Guide & FAQ

You know that you’ll have to make a difficult decision when you find out that your beloved pet is reaching the end of their life. Unfortunately, mammary cancer is one of the most aggressive forms of cancer in cats, and...

vet checking up the cat

Do Cats Have a Gag Reflex? Facts, FAQ & What the Science Says

If you’re a cat parent, you’ve likely come across your cat hunched over and gagging at some point. Often, this gagging will be caused by a hairball, but cats gag for a few reasons. This gagging is because of a...

cat choking or gagging

What Causes Sudden Fever in Cats? Our Vet Explains Causes, Signs & FAQ

One of the most frustrating things we face as pet owners is when our furry family members don’t feel well, especially when we don’t know why. Fevers can be especially difficult to diagnose and treat because there often isn’t an...

digital thermometer showing a cat has a fever

Is Chamomile Poisonous to Cats? Vet Approved Facts & FAQ

Many cats love to explore the great outdoors—stalking mice, or hiding among the flowers and shrubs of your garden, nibbling away at any plant that entices them. A popular plant your cat may come across on their garden adventures is...

Catster_Is Chamomile Poisonous to Cats

Love, Nala Cat Food Review 2026: A Detailed Look

If you’re like me (and so many other obsessive cat owners) and spend too much time on Instagram stalking adorable kitties, then you probably already know who Nala Cat is. She does, after all, hold the Guinness Book of World...

Love Nala Cat Food

Tube Feeding for Cats: Success, Safety, & When to Do It (Vet-Verified)

There is nothing more frustrating, and worrisome, than a sick cat who won’t eat. Cats may refuse to eat for many reasons. They may be feeling in pain or may have developed an aversion to their usual food. Most often...

A veterinarian feeds a cat using a tube

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.