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Is Wahoo toxic to cats?

YES (TOXIC)
Unfortunately, Wahoo 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:Burning Bush, Spindle Tree
Scientific Name:Euonymus occidentalis
Family:Celastraceae
Toxic Principles:Alkaloids, Cardenolides
Clinical Signs:Vomiting, diarrhea, abdominal pain, weakness. Heart rhythm abnormalities with large doses.
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 Wahoo Toxic to Cats?

Introduction

Caring for a pet can be a challenging but ultimately rewarding experience. However, it’s important to remember that there are many potential hazards in our environment that we may not be aware of. One of these dangers can be found in the Wahoo plant, which many pet owners may not know about.

Wahoo plant (Acanthaceae) is a popular ornamental shrub often used to landscape residential and commercial properties. It is commonly found throughout North America, especially in the eastern United States.

It is important to determine if Wahoo is toxic to cats, as cats are notoriously curious and are likely to investigate anything new in their environment. As a responsible pet owner, it is important to know the potential danger that your cat may face if it consumes the Wahoo plant.

Wahoo plant: What is it?

Wahoo plant, scientifically known as Euonymus atropurpureus, is a large shrub that can grow up to 20 feet in height. It is native to the eastern United States and is often found in damp woodland areas, swamps, and along the banks of streams and rivers.

Wahoo is a deciduous plant, meaning that it sheds its leaves each fall before going dormant during the winter. The leaves of the Wahoo plant are oval-shaped and can grow up to 4 inches in length. The flowers of the Wahoo plant are small, yellow, and often appear in clusters in the early summer.

The fruit of the Wahoo plant is a capsule-shaped berry that is bright red in color. These berries can be consumed by birds and other wildlife, which is how the plant spreads its seeds.

Is Wahoo toxic to cats?

Wahoo contains several toxic compounds, including alkaloids and glycosides. These compounds can be found in all parts of the Wahoo plant, including the leaves, berries, and bark.

The toxic compounds found in Wahoo can cause a range of symptoms if ingested by cats. These symptoms can include vomiting, diarrhea, abdominal pain, and lethargy.

In severe cases, ingestion of Wahoo can lead to more serious symptoms, including seizures, respiratory failure, and even death.

What to do if your cat ingests Wahoo?

If you suspect that your cat has ingested Wahoo, it is important to contact your veterinarian immediately. Your veterinarian can assess your cat’s symptoms and provide the appropriate treatment.

In some cases, your veterinarian may induce vomiting to help your cat expel the Wahoo plant from its system. In other cases, your veterinarian may administer activated charcoal to help absorb any toxic compounds that may still be in your cat’s digestive tract. Your veterinarian may also provide supportive care, such as intravenous fluids, to help your cat recover from the effects of Wahoo toxicity.

Preventing Wahoo toxicity in cats

The best way to prevent Wahoo toxicity in cats is to keep your cat away from the Wahoo plant. If you are considering using Wahoo in your landscaping, it is important to make sure that the plant is not accessible to your cat. Consider using a barrier, such as a fence or hedge, to keep your cat away from the Wahoo plant.

If you suspect that Wahoo may be growing in your yard, it is important to remove the plant immediately. Wear gloves and long-sleeved clothing when removing the plant to avoid coming into contact with its toxic compounds.

It is also important to monitor your cat when it is outside, especially if it has access to areas where Wahoo may be growing. If you notice any symptoms of Wahoo toxicity, such as vomiting or diarrhea, contact your veterinarian immediately.

Conclusion

As a cat owner, it is important to be aware of the potential hazards that exist in your environment. Wahoo toxicity is a serious concern for cat owners, as this plant contains several toxic compounds that can cause a range of symptoms if ingested. If you suspect that your cat has ingested Wahoo, it is important to contact your veterinarian immediately for treatment.

The best way to prevent Wahoo toxicity in cats is to keep your cat away from the plant and to remove it from your yard if it is growing there. By being vigilant and taking the necessary precautions, you can help keep your cat safe and healthy.

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