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

Written by: Visnja Radosavljevic

Last Updated on January 24, 2024 by Catster Editorial Team

String of Turtle Plant

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

VET APPROVED

Dr. Lauren Demos (DVM) Photo

REVIEWED & FACT-CHECKED BY

Dr. Lauren Demos (DVM)

Veterinarian

The information is current and up-to-date in accordance with the latest veterinarian research.

Learn more »

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. Unfortunately, many common houseplants are toxic to cats, which is why you need to pay extra attention when choosing the next plant for your collection.

Many wonder if one particular plant is okay to have around cats: String of Turtles. Fortunately, String of Turtles is not toxic to cats.

However, this plant is also not entirely cat friendly. Let’s talk more about how this plant can affect your feline and how to keep your cat away from houseplants in general.

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String of Turtles (Peperomia prostrata) General Info

Scientific Name: Peperomia prostrata
Common Name: String of Turtles
Size: 12–24 inches
Bloom Time: Year-round
USDA Hardiness Zone: 10–12
Light Requirements: Bright, indirect light
Soil Requirements: Rich, loamy, well-draining, slightly acidic
Toxicity: Non-toxic to pets, non-toxic to humans

Peperomia prostrata, also known as String of Turtles, is a non-demanding, semi-succulent tropical plant native to South America, particularly the rainforests of Brazil.

This plant belongs to the Piperaceae family and is widely known for its green multi-colored leaves that resemble small turtles. Due to its interesting appearance, String of Turtles is an extremely popular houseplant that’s often easy to care for. It requires a moist and humid environment and rich, loamy, and well-draining soil to prosper.

String of Turtle Plant
Image By: Maritxu, Shutterstock

Are Peperomia Plants Toxic to Cats?

Peperomia plants belong to the Piperaceae family, and many like to keep these plants as a part of their home décor. Besides String of Turtles, here are the most common Peperomia plants for households:

  • American Rubber Plant
  • Silver Hearth
  • Red Edge Peperomia
  • Platinum Peperomia
  • Metallic Peperomia
  • Leather Peperomia

According to ASPCA, all these plants and any other Peperomia plants are considered non-toxic for cats.

Is String of Turtles Toxic to Cats?

Both the ASPCA and NC State University confirm that String of Turtles is non-toxic to cats (and other pets).

Still, many feline parents are worried about keeping this houseplant in their homes because while it’s not toxic, String of Turtles is still not entirely safe for our cat companions.

String of Turtle Plant
Image By: Maritxu, Shutterstock

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What Are the Dangers of String of Turtles for Cats?

String of Turtles can be dangerous for cats when ingested because this plant is a semi-succulent that contains calcium oxalate crystals and saponins, both of which are dangerous for cats. Due to these components, ingesting String of Turtles could potentially be harmful to your cat and lead to several health problems, mainly related to the gastrointestinal (GI) tract.

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  • Vomiting
  • Abdominal pain
  • Lethargy
  • Excessive drooling
  • Lack of appetite
  • Diarrhea

It’s also possible for cats to experience an array of health issues due to the oxalate crystals inside this plant. Chewing or biting into these crystals can lead to your feline experiencing mouth irritation, swelling, and GI problems. Cats may also experience difficulties breathing, oral pain, pawing at the mouth, and an appetite decrease.

What Should I Do If I Suspect That My Cat Ate String of Turtles?

String of Turtles is not toxic to cats, but it could still cause harm to your cat’s health if ingested. Therefore, you should know how to react if your cat accidentally eats this plant.

If you suspect that your cat ate String of Turtles, monitor them for any clinical signs or behavioral changes. If you do notice any signs, contact your veterinarian, and they will give you additional advice.

Depending on the severity of the issue, some cats might need treatment, while others can clear out their system on their own without medical help. Still, these side effects could easily become life threatening for cats if not taken seriously. Therefore, always contact your vet if ever in doubt.

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How Can I Keep My Cat Away from Houseplants?

If you own a cat and have String of Turtles or any other houseplant, it’s better to be safe than sorry, and you should strive to keep your cat away from your plants to prevent possible accidents and mishaps.

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  • Elevate the plants — One of the easiest ways to keep your cats away from your houseplants is to keep them elevated. Place them on high shelves or any other hard-to-reach spots in your home.
  • Get a special plant only for your cat — If your cat likes plants, but you don’t want your favorite houseplants getting ruined, consider getting a plant specially for your cat, like cat grass. This should keep your furry friend engaged and away from your plants. Beware this may also backfire, and teach your cat that all houseplants are fair game!
  • Train your cat to stay away from your houseplants — Although it’s generally hard to train cats to do anything, it’s not an impossible mission. With patience and dedication, you can train your cat to stay away from your houseplants and prevent possible problems.

Which Common Houseplants Are Considered Toxic to Cats?

Cat vomiting
Image By: Tunatura, Shutterstock

While people can keep numerous stunning plants in their households, cat parents often feel like they’re unable to enjoy plant diversity without putting their felines at risk. It’s true that all cat parents who are also plant enthusiasts should be informed about the plants that are toxic for their pets.

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  • Tulip
  • Yew
  • Lily
  • Azalea
  • Peace Lily
  • Oleander
  • Amaryllis
  • Rhododendron
  • Kalanchoe
  • Dieffenbachia
  • Daffodils
  • Narcissus
  • Hyacinth

All these plants are toxic to our feline friends and could cause various health problems, depending on their toxic components. Most of the time, cats will experience gastrointestinal problems when ingesting such plants, though several plants can cause severe toxicity and can even be fatal.

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Final Thoughts

String of Turtles is not toxic to cats, so you can keep this plant in your home if you own a feline. However, that doesn’t mean your furry companion should be allowed to go near this plant. Ingesting String of Turtles could cause several health problems, which is why it’s best to keep your cat away.


Featured Image Credit: Dima Berlin, Shutterstock

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