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Is Wax Plant toxic to cats?

NO (NON-TOXIC)
Good news, Wax Plant is a cat safe plant! While this plant is non-toxic, it may still irritate your cat's tummy and potentially cause vomitting or diarrhea if ingested.
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Additional Names:Hindu Rope Plant, Porcelain Flower
Scientific Name:Hoya carnosa 'krinkle kurl'
Family:Asclepiadaceae
Detailed Write-up
Author:
Alec
Last Updated:
7/13/25

Is Wax Plant Toxic to Cats - Everything You Need to Know

Introduction

Cats are curious creatures and their curiosity often leads them to explore their surroundings by nibbling on plants. While some plants are safe for cats, others can be toxic and even fatal. Wax plants are popular for their stunning foliage and fragrant flowers, but pet owners may wonder if they are safe for their feline friends. In this article, we will explore everything you need to know about wax plants and their effects on cats.

What is Wax Plant?

Wax plant, also known as hoya, is a type of tropical vine native to South Asia and Australia. It is known for its thick, waxy leaves and its unique, star-shaped flowers that bloom in clusters. Wax plants are often kept as houseplants due to their beautiful appearance and low maintenance requirements. There are over 200 species of hoya and they come in different shapes, sizes, and hues.

Is Wax Plant Toxic to Cats?

According to the American Society for the Prevention of Cruelty to Animals (ASPCA), wax plant is toxic to cats. The plant contains a substance called saponin, which can cause vomiting, diarrhea, lethargy, and loss of appetite in cats if ingested. The severity of the symptoms can vary depending on the amount of saponin ingested and the size of the cat.

In addition to saponin, wax plant also contains cyclooctasulfur, which is toxic to cats. Ingestion of cyclooctasulfur can cause gastrointestinal irritation, including vomiting and diarrhea.

What are the Symptoms of Wax Plant Poisoning in Cats?

If your cat has ingested wax plant, you may notice some symptoms within a few hours to a day. The symptoms may include:

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

If your cat is experiencing any of these symptoms, it is important to seek veterinary attention immediately to prevent further complications.

What should you do if your cat ingests wax plant?

If you suspect that your cat has ingested wax plant, it is important to take action immediately. Here are some steps you can take:

  • Remove any remnants of the plant from your cat's mouth
  • Wash your cat's mouth with water to remove any traces of the plant
  • Call your veterinarian and describe the situation
  • Follow your veterinarian's instructions and bring your cat for a check-up

In severe cases, your veterinarian may recommend hospitalization and supportive care to manage your cat's symptoms. Therefore, it is crucial to seek veterinary attention as soon as you suspect your cat may have ingested wax plant.

What are some Safe Alternatives to Wax Plant?

As a cat parent, you may wonder what plants you can safely keep in your home. Here are some non-toxic plants that can make great alternatives to wax plant:

  • Boston fern
  • Moth orchid
  • Spider plant
  • Bamboo
  • Palms

However, it is important to note that even non-toxic plants can cause gastrointestinal upset if ingested in large amounts. Therefore, it is advisable to monitor your cat when introducing new plants in the home and discourage them from nibbling on any plants.

Conclusion

Wax plant, also known as hoya, is a popular houseplant known for its stunning foliage and fragrant flowers. However, the plant is toxic to cats due to the presence of saponin and cyclooctasulfur. If your cat ingests wax plant, it can lead to vomiting, diarrhea, lethargy, loss of appetite, and gastrointestinal irritation. As a responsible pet owner, it is important to keep toxic plants out of reach of your pets and seek veterinary attention if necessary.

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