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.

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

By Luxifa Le · Reviewed & fact-checked by Dr. Lorna WhittemoreVet Approved
Dr. Lorna Whittemore
Reviewed & Fact-Checked byDr. Lorna WhittemoreMRCVS (Veterinarian)
Lorna is a vet based in Cape Town, South Africa. originally from Scotland. Lorna loves to travel and has lived, studied, and worked on three continents. Lorna has 20 years of experience in small animal medicine and surgery, both in the charity and private sector, plus a further qualification in feline medicine.View authorThe information is current and up-to-date in accordance with the latest veterinarian research. Read about our vets
Share
Catster_Is String of Pearls Toxic to Cats

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 of pearls, are toxic for our cats. Read on to learn everything you need about the string of pearls plant and its relationship with our furry family members.

divider cat paws 2 oct 2024

String of Pearls: What Is It and Why Is It Toxic?

string-of-pearls-plant
Image Credit: DFA Stock, Shutterstock

Senecio rowleyanus, commonly referred to as the string of pearls, is a plant that isn’t the easiest to find in nurseries despite its rampant popularity because of its unique and charming appearance of a string of green baubles. String of pearls is a member of the succulent grouping along with other plants, such as the jade plant and mother-in-law’s tongue.

Succulents have thick, fleshy tissues adapted to water storage. These tissues can be in the stem, such as in cacti, or the leaves, like the jade plant. They’re generally native to desert ecosystems, where their expansive roots and water storage tissues help them survive the desert heat and droughts.

We’re not sure what the toxic compound in the string of pearls plants is. Scientists think the toxicity may be caused by alkaloid poisoning. String of pearls plants aren’t just harmful to cats and dogs; they’re toxic to humans, too! Handling these plants can cause skin irritation, and getting the plant’s sap in your eyes can cause rather severe complications for humans.

What Does Toxicity Look Like?

When ingested by a pet, string of pearls can cause vomiting and lethargy, according to the ASPCA. The plant isn’t listed on their list of “Toxic and Non-Toxic Plants.” However, in their article about the toxicity of succulent plants, they cover the string of pearls and make it clear that this plant is toxic to cats and dogs, even though the toxicity signs are generally relatively benign in the grand scheme of things. Still if your cat has ingested this plant and you are worried, it is always the best to call a vet for an advice.

divider cat paws 2 oct 2024

What Other Succulents Are Toxic for Cats?

The string of pearls isn’t the only succulent that can cause toxicity in cats and dogs when ingested. While plants such as hens-and-chicks, the Chinese money plant, and the bunny ear cactus might be safe around cats, plenty of other succulents contain toxic compounds.

1. Jade Plants

Crassula ovata is more commonly referred to as the Jade plant, and this plant is toxic for cats and dogs. When ingested by a pet, you can expect that your pet will experience diarrhea, vomiting, lethargy, and lack of appetite.

This is another plant that we keep that is also toxic for humans. Botanists warn against handling and propagating the plant without wearing gloves, as dermal contact with the plant’s sap can cause severe skin and eye irritation.

Image Credit: ignartonosbg, Pixabay

2. Pencil Cactus

The pencil cactus is another succulent that’s toxic when ingested by cats. This one has a similar thick white sap that can cause mouth and digestive tract irritation if consumed by a cat. The most common signs of toxicity are vomiting and drooling.

There’s also concern with your cat experiencing eye irritation as pawing in and around the eye area can spread the sap into their eyes. In severe cases of eye irritation, ulcers can form in the eyes. These ulcers, known as corneal ulcers, can be highly problematic for your cat.


3. Mother-in-Law’s Tongue

Sansevieria trifasciata is better known for its funny name than its toxicity, but this plant is toxic for cats and dogs. Vomiting, diarrhea, drooling, and lethargy are common among cats and dogs who consume any part of this plant.

divider cat paws 2 oct 2024

Final Thoughts

Plants are a beautiful way to bring nature into your daily life, but we must be mindful of the other members of our homes when we choose the plants we bring in. If you must keep a toxic plant, try to keep it out of reach of any furry friends who might want to snack on it.

If you think your cat has ingested a toxic substance, take them to the veterinarian immediately. Your veterinarian has a more comprehensive view of your cat’s health and typical behavior than the Internet! They’ll be able to guide you in making the best choices for your cat’s overall health.

Sources

Featured Image Credit: Fabrizio Guarisco, Shutterstock

Expert cat care, straight to your inbox

Vet-reviewed advice, behavior tips, and the best of Catster. Free, and you can unsubscribe anytime.

By signing up, you agree to our Terms & Conditions and Privacy & Cookies Policy.

Luxifa Le
Authored by

Luxifa Le

Join the conversation

Ask a question, share your story, or send private feedback.

Rate this post
Required to post. Only our editors see your rating.
Who should see this?

A human reviews every comment before it appears. Your email is never published.

Are Succulents Toxic to Cats? Vet-Approved Facts & Safety Guide

Are Succulents Toxic to Cats? Vet-Approved Facts & Safety Guide

Many cat owners love to fill their homes with succulent plants, but are any of these plants poisonous to your cat? Succulents are easy to look after, look grea…

Emma Stenhouse
By Emma Stenhouse ·
Can Cats Eat Cactus? Vet-Approved Facts & FAQ

Can Cats Eat Cactus? Vet-Approved Facts & FAQ

Cats are curious creatures, so it’s no surprise that they get into things that they shouldn’t from time to time. But what do you do if they get into a cactus,…

Christian Adams
By Christian Adams ·
Is Sedum Poisonous to Cats? Common Houseplants Examined & Vet-Reviewed

Is Sedum Poisonous to Cats? Common Houseplants Examined & Vet-Reviewed

When it comes to succulents and cats, you can never be too careful. The last thing you want is something growing in your garden or that you bring into your hom…

Patricia Dickson
By Patricia Dickson ·
Are String of Hearts Toxic to Cats? Vet-Reviewed Houseplants Examined

Are String of Hearts Toxic to Cats? Vet-Reviewed Houseplants Examined

If you’re looking to add houseplants to your home, the potential options can be overwhelming. However, if your home already has a cat in residence, your choice…

Elizabeth Gray
By Elizabeth Gray ·

Are String of Turtles Toxic to Cats? Vet-Reviewed Safety Tips & Facts

If you’re a cat parent and plant enthusiast, you know that it’s vital to choose your plants according to your liking and while considering your feline’s safety…

Visnja Radosavljevic
By Visnja Radosavljevic ·
Are String of Turtles Toxic to Cats? Vet-Reviewed Safety Tips & Facts

Are Snake Plants Toxic to Cats? Vet Approved Facts & FAQ

Snake plants are charming, large-leafed plants that look stunning in almost any home setting. But sometimes when we mix plants and our household pets, it can b…

Ashley Bates
By Ashley Bates ·
Are Snake Plants Toxic to Cats? Vet Approved Facts & FAQ

What Houseplants Are Poisonous to Cats? 15 Vet-Verified Toxic Types

Wondering what plant to get that won’t upset your cat? We’ve got you covered. This post lists 15 common houseplants that should be avoided by cat owners—usuall…

Cassidy Sutton
By Cassidy Sutton ·
What Houseplants Are Poisonous to Cats? 15 Vet-Verified Toxic Types

Can Cats Eat Aloe? Vet-Approved Safety Guidelines

If you have a garden full of aloe and a cat, you know it’s only a matter of time before you have a garden full of aloe plants with cat bite marks. At that poin…

Quincy Miller
By Quincy Miller ·
Can Cats Eat Aloe? Vet-Approved Safety Guidelines

Is Kalanchoe Poisonous to Cats? Vet-Reviewed Toxicity Explained

Kalanchoe is a type of succulent plant, popularly kept as a houseplant. Although it is not considered one of the most dangerous, it is mildly toxic to cats and…

Christian Adams
By Christian Adams ·
Is Kalanchoe Poisonous to Cats? Vet-Reviewed Toxicity Explained

Is Echeveria Poisonous to Cats? Vet Approved Facts & Safety Tips

Echeveria comprises about 150 different species of succulent plants from the Crassulaceae family. These plants are native to Texas and Argentina, but some vari…

Rachael Gerkensmeyer
By Rachael Gerkensmeyer ·
Is Echeveria Poisonous to Cats? Vet Approved Facts & Safety Tips

Is Ivy Toxic to Cats? Vet-Reviewed Houseplants Examined

Plants can make for a wonderful addition to any home or yard. Not only do they add to the aesthetic, but they also come with other benefits, such as increasing…

Lindsey Lawson
By Lindsey Lawson ·
Is Ivy Toxic to Cats? Vet-Reviewed Houseplants Examined

Are Pothos Toxic to Cats? Vet-Verified Facts & Information

Golden Pothos are among the most common houseplants. They are exceedingly easy to take care of and easy to find. Their large leaves make them very aestheticall…

Kristin Hitchcock
By Kristin Hitchcock ·
Are Pothos Toxic to Cats? Vet-Verified Facts & Information

Love Cats? So Do We! Join the Catster Community

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

You may opt-out at any time. View our Privacy Policy for more information.

The Catster site on a phone