toxic cat plants logo
Toxic Cat Plants
A fast and free database to keep your cat safe

Is Crimson Bottlebush toxic to cats?

NO (NON-TOXIC)
Good news, Crimson Bottlebush 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.
Search Again
Additional Names:Weeping Bottlebrush, Prickly Bottlebrush, Bottlebrush
Scientific Name:Callistemon species
Family:Myrtaceae
Detailed Write-up
Author:
Alec
Last Updated:
7/13/25

Is Crimson Bottlebush Toxic to Cats?

Crimson bottlebush (Callistemon citrinus) is a popular ornamental plant in many regions of the world. It is known for its vibrant crimson flowers that bloom in clusters. The plant is indigenous to Australia but has been introduced in several other countries, including the United States. While it is considered a safe plant for humans, many pet owners wonder whether it is toxic to cats.

Physical Characteristics of Crimson Bottlebush

To understand whether crimson bottlebush is toxic to cats, it is essential to first understand the plant's physical characteristics. The plant is a shrub that can grow up to 10 feet tall and wide. It has evergreen leaves that are lance-shaped and can grow up to 4 inches long. The flowers of the plant are the most distinctive feature, and they bloom in clusters that can be up to 6 inches long. The flowers are crimson, pink, or white and are composed of multiple filaments that give them a brush-like appearance.

Common Toxicity Symptoms in Cats

Cats are curious animals that like to explore their environment. Unfortunately, their curious nature can sometimes lead them to ingest things that are toxic to them. Signs of toxicity in cats can vary widely depending on the type of substance ingested. Common symptoms of toxic reactions in cats include vomiting, diarrhea, lethargy, loss of appetite, and seizures. If you suspect that your cat has ingested something toxic, it is essential to contact your veterinarian immediately.

Research Studies on Crimson Bottlebush Toxicity in Cats

The research on whether crimson bottlebush is toxic to cats is relatively scarce. However, some studies suggest that the plant may be mildly toxic to cats. A study conducted on rabbits showed that the plant contains a toxic chemical known as callistemonoside A. The compound is known to cause liver toxicity, and its effects could be harmful to cats. However, more research is needed to determine whether the presence of callistemonoside A in the plant poses a significant risk to cats.

Safety Tips for Cat Owners

If you have a cat and want to grow crimson bottlebush in your garden, there are several safety tips that you should keep in mind. Firstly, it is essential to keep the plant out of reach of your cat. Cats are agile animals and can climb on plants and reach places that are seemingly out of reach. If you have an indoor cat, it is advisable to keep the plant in an area that is inaccessible to your cat. If you have an outdoor cat, you should keep the plant inside a fenced area or use a cat repellent around the perimeter of your garden to prevent your cat from accessing the plant.

Secondly, always supervise your cat when it is outside. Cats are natural hunters that like to hunt insects and small animals. If your cat ingests a poisoned insect that has come in contact with the plant, it could be harmful to your cat.

Thirdly, always keep the plant pruned and well-maintained. Pruning the plant regularly ensures that it stays in good health and does not produce flowers or leaves that are damaged or diseased. Damaged or diseased flowers and leaves can produce compounds that are harmful to cats.

Conclusion

While there is limited research on the toxicity of crimson bottlebush to cats, it is advisable to take precautions to ensure your cat's safety. If you suspect that your cat has ingested any part of the plant, it is essential to contact your veterinarian immediately. By following the safety tips outlined above, you can enjoy the beauty of crimson bottlebush while ensuring that your cat remains safe and healthy.

Search Again