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Is Cardboard Palm toxic to cats?

YES (TOXIC)
Unfortunately, Cardboard Palm is toxic and potentially harmful to cats. We recommend you keep your feline friends away from this plant. See the table below for more information.
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Additional Names:cycads and zamias
Scientific Name:Zamia spp.
Family:Cycadaceae
Toxic Principles:Cycasin, B-methylamino-l-alanine, unidentified neurotoxin (cattle)
Clinical Signs:Vomiting (may be bloody), dark stools, jaundice, increased thirst, bloody diarrhea, bruising, liver failure, death. 1-2 seeds can be fatal.
If you think your cat may have ingested a poisonous substance, call 888 426 4435 or your local vet
Detailed Write-up
Author:
Alec
Last Updated:
7/13/25

Is Cardboard Palm Toxic to Cats?

Introduction

Many people love having plants in their homes because they add life, color, and beauty to the environment. However, if you are a cat owner, it is important to identify what plants are hazardous for your furry friend. One plant that often appears in homes is the cardboard palm. This plant is popular due to its exotic appearance and easy maintenance. However, if you have a cat, you may be wondering if the cardboard palm could harm your pet.

The Cardboard Palm

The Cardboard palm has a scientific name of Zamia furfuracea and is a cycad plant. It is called a cardboard palm because its leaves are stiff and resemble the texture of cardboard. The plant is native to Mexico, and it can grow indoors or outdoors depending on your climate. The plant has a slow growth rate, but it can reach up to five feet tall when it is fully matured. It is popular in landscaping due to its unique green leaf appearance; however, it is essential to know that the plant is toxic to your cat.

Harmful Effects of Cardboard Palm

The Cardboard palm contains a toxin called cycasin, which is harmful to humans, dogs, and cats. The toxin is found in all parts of the plant, but it is highly concentrated in the seeds and roots. When a cat ingests any part of the cardboard palm, the cycasin is broken down into toxic metabolites that target the liver and the central nervous system.

The severity of the symptoms depends on the amount of plant material that the cat ingested. Ingesting just a few leaves or seeds may cause mild symptoms, but consuming large quantities of the plant can be lethal. Some of the symptoms of ingestion include:

  • Vomiting
  • Diarrhea
  • Loss of appetite
  • Inability to defecate
  • Dehydration
  • Lethargy
  • Muscle weakness or tremors
  • Seizures
  • Death

The onset of symptoms may vary depending on how much of the plant is ingested. Some cats may show symptoms within a few hours after ingestion, while others may show symptoms after a few days. It is vital to seek veterinary care immediately if you suspect that your cat has ingested any portion of the cardboard palm.

What to Do if Your Cat is Exposed to Cardboard Palm

If you believe that your cat has ingested any part of the cardboard palm, it is crucial to seek veterinary care immediately. The veterinarian will examine your cat and evaluate the severity of the symptoms. Depending on the severity of the symptoms, the veterinarian may recommend various treatments, including:

  • Inducing vomiting to remove any undigested plant material
  • Administering activated charcoal to neutralize the toxins
  • Fluid therapy to prevent dehydration and flush the toxins out of the system
  • Medications to manage symptoms such as seizures or muscle tremors
  • Partial or complete liver transplantation in severe cases

It is essential to adhere to the veterinarian's recommendations regarding treatment and monitoring the cat's progress. Damage to the liver and central nervous system can create long-lasting ill effects or even be permanent.

Prevention

The best course of action is to prevent your cat from consuming any portion of the cardboard palm. The zz plant, as it is also called, may appear enticing to cats because they are instinctively drawn to plants. However, it is essential to keep an eye on your cat and not leave the plant where the cat can nibble on it. It is best to keep the plant out of reach or choose a houseplant that is safe for your cat instead.

Some other houseplants that are toxic to cats include lilies, azaleas, English ivy, and dieffenbachia. There are many safe and non-toxic plants that you can grow in your home, such as spider plants, bamboo, and Boston ferns. It is also essential to educate yourself on the types of plants you should avoid if you are a cat owner.

Conclusion

The cardboard palm is a beautiful plant that can add to the aesthetic value of any home. However, it is critical to note that the plant is toxic to cats and can cause severe liver and central nervous system damage or even be fatal. As a responsible cat owner, it is essential to keep your cat safe and prevent them from consuming any portion of the cardboard palm.

It is advisable to seek veterinary care immediately if you suspect that your cat has ingested any part of the plant. It is always better to be safe than sorry.

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