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Is Roman Chamomile toxic to cats?

YES (TOXIC)
Unfortunately, Roman Chamomile 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:Chamomile, Garden Chamomile, Ground Apple
Scientific Name:Anthemis nobilis
Family:Asteraceae
Toxic Principles:Volatile oil; bisabolol, chamazulene, anthemic acid, tannic acid
Clinical Signs:Contact dermatitis, vomiting, diarrhea, anorexia, allergic reactions. Long term use can lead to bleeding tendencies.
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 Roman Chamomile Toxic to Cats?

Introduction

Roman Chamomile, also known as Chamaemelum nobile, is a perennial herb that belongs to the Asteraceae family. It is widely recognized for its mild sedative, anti-anxiety, and anti-inflammatory properties, and it is commonly used in aromatherapy, herbal medicine, and commercial products such as cosmetics, tea, and essential oils.

Cats, one of the most popular pets in the world, are known for their curious nature and their tendency to explore the environment around them. As a result, they may come into contact with various types of plants, including Roman Chamomile, either by accident or intentionally. This raises the question: is Roman Chamomile toxic to cats?

What is Roman Chamomile?

Roman Chamomile is a herbaceous perennial plant native to Western Europe and Northern Africa. It has bright green leaves and daisy-like flowers that bloom in late spring or early summer. The plant can grow up to 30 cm in height and prefers well-drained soil and full sun exposure.

The essential oil of Roman Chamomile contains numerous biologically active compounds, such as chamazulene, bisabolol, apigenin, and luteolin, which give it its distinctive aroma and therapeutic effects.

Therapeutic Benefits of Roman Chamomile

Roman Chamomile has been used for centuries for its medicinal properties. It is known to have several therapeutic benefits, including:

  • Anti-anxiety and stress relief: Roman Chamomile has a calming effect on the nervous system, helping to reduce anxiety, depression, and insomnia.
  • Anti-inflammatory: Roman Chamomile can help reduce pain and inflammation caused by various conditions, such as arthritis, skin irritation, and gastrointestinal disorders.
  • Antimicrobial: Roman Chamomile has antimicrobial and antifungal properties, making it effective against various types of infections.
  • Skin care: Roman Chamomile is often used in cosmetics and skincare products due to its soothing and moisturizing properties. It can help improve skin texture and reduce redness and irritation.
  • Digestive health: Roman Chamomile can help relieve gastrointestinal symptoms, such as nausea, vomiting, and indigestion. It is also used to promote liver function and bile production.

Cats and Roman Chamomile

Cats are obligate carnivores, which means that their digestive system is adapted to eating a diet high in protein and low in carbohydrates. However, cats are also known to occasionally nibble on plants, either out of curiosity or as an attempt to regulate their digestion.

While some plants are safe for cats to consume, others can be toxic and cause serious health problems. In general, it is best to keep plants out of reach of cats and to monitor their behavior closely to ensure that they do not ingest anything harmful.

Toxicity of Roman Chamomile in Cats

There is currently no scientific data indicating that Roman Chamomile is toxic to cats. However, as with any plant, there is a risk of adverse effects if a cat ingests a large amount or if the plant is contaminated with pesticides or other chemicals.

Cats may experience gastrointestinal upset, such as vomiting, diarrhea, and abdominal pain, if they consume large quantities of plant material. They may also develop allergic reactions, such as itching, swelling, and difficulty breathing, if they are sensitive to the plant.

It is important to note that cats with pre-existing health conditions, such as liver or kidney disease, may be more susceptible to the toxic effects of plants and should be monitored closely.

Precautions for Cat Owners

If you have a cat and want to grow Roman Chamomile in your home or garden, there are several precautions you can take to ensure their safety:

  • Keep the plant out of reach of cats, either by hanging it or placing it in an inaccessible location
  • Monitor your cat's behavior around the plant and discourage them from nibbling or scratching it
  • Choose organic, pesticide-free plants or grow your own using natural methods
  • Consult a veterinarian if your cat shows any signs of illness or discomfort after coming into contact with the plant

Conclusion

In summary, Roman Chamomile is not considered toxic to cats, but there is a risk of adverse effects if a cat ingests a large amount or if the plant is contaminated with chemicals. Cat owners should take precautions to ensure that their cats are not exposed to harmful plants, including Roman Chamomile, and should seek veterinary care if their cat shows any signs of illness. As with any health concern, it is best to err on the side of caution and to prioritize the safety and well-being of our feline friends.

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