Is Creeping Jenny Toxic to Cats, Protect your cat?

Is Creeping Jenny Toxic to Cats

Origins and characteristics of Creeping Jenny

Creeping Jenny (Lysimachia nummularia), also known as moneywort, is a perennial ground cover native to Europe. This fast-growing plant is characterized by its round, golden-green leaves and small yellow flowers. It thrives in various conditions, including full sun to partial shade, and can quickly spread across gardens, lawns, or even near water features like ponds.

Plant uses

Gardeners often use Creeping Jenny for its attractive appearance and ability to spread quickly, filling in empty spaces and providing a lovely ground cover. It is particularly popular in rock gardens, along pathways, and as a border plant. However, its invasive nature can be a concern, as it may take over other plants or escape into the wild, potentially causing ecological issues.

creeping jenny cat safe

Toxicity of Creeping Jenny to Cats

Chemical components involved

While Creeping Jenny is not listed among the most toxic plants for cats, it contains compounds called saponins that can be harmful to cats when ingested in large quantities. Saponins are natural soaps found in many plants that serve as a defense mechanism against herbivores.

Symptoms of poisoning

If a cat ingests a significant amount of Creeping Jenny, the saponins can cause gastrointestinal upset. Common symptoms include vomiting, diarrhea, loss of appetite, and drooling. In more severe cases, lethargy and dehydration may also be observed.

Severity of poisoning

The severity of poisoning largely depends on the amount ingested and the individual cat’s sensitivity. While not typically life-threatening, it is essential to monitor your cat’s condition and seek veterinary care if symptoms worsen or persist.

Preventing Creeping Jenny Poisoning in Cats

Identifying the plant in your garden

If you have Creeping Jenny in your garden, it’s crucial to ensure your cat cannot access it. Familiarize yourself with the plant and its appearance so you can effectively spot it and take appropriate action.

Creating a cat-safe garden

To provide a safe environment for your cat, consider removing Creeping Jenny from your garden and replacing it with non-toxic alternatives. Some cat-friendly plants include catnip, cat grass, and catmint. Be sure to research any new plants you introduce to your garden to confirm their safety for your furry friend.

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Training your cat to avoid toxic plants

While it’s not always possible to train cats to avoid toxic plants entirely, you can use positive reinforcement to encourage them to stay away from certain areas. Create designated cat-friendly zones in your garden and reward your cat for spending time there. Using deterrents, such as citrus scents or motion-activated sprinklers, can also help discourage cats from exploring hazardous areas.

What to Do If Your Cat Ingests Creeping Jenny

is creeping jenny poisonous to catsImmediate actions

If you suspect your cat has ingested Creeping Jenny, remain calm and monitor your cat for any signs of poisoning. Remove any remaining plant material from your cat’s mouth to prevent further ingestion. If your cat exhibits symptoms of poisoning, such as vomiting or diarrhea, contact your veterinarian immediately.

Seeking veterinary care

Even if your cat displays only mild symptoms, it’s essential to consult your veterinarian. They can provide guidance on how to manage your cat’s condition and determine if further treatment is necessary.

Long-term care and recovery

After receiving appropriate care, most cats will recover from Creeping Jenny poisoning without long-lasting effects. Ensure your cat has access to fresh water to prevent dehydration and provide a quiet space for rest. Monitor your cat closely during the recovery process, and follow any additional instructions from your veterinarian.


While Creeping Jenny is not among the most toxic plants for cats, it can cause gastrointestinal issues if ingested in large quantities. To keep your cat safe, it’s essential to create a cat-friendly garden, removing potentially harmful plants like Creeping Jenny, and replacing them with non-toxic alternatives. If you suspect your cat has ingested Creeping Jenny, monitor their symptoms and consult your veterinarian for guidance.


  1. Are there any other plants similar to Creeping Jenny that are safe for cats?

Yes, there are several cat-safe ground covers you can use as alternatives to Creeping Jenny. Some options include creeping thyme, sweet alyssum, and Irish moss.

  1. How can I tell if my cat has ingested Creeping Jenny?
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If your cat has ingested Creeping Jenny, they may exhibit symptoms such as vomiting, diarrhea, loss of appetite, and drooling. Monitor your cat for these signs and consult your veterinarian if you notice any of them.

  1. Can Creeping Jenny be harmful to other pets or humans?

Creeping Jenny can also cause gastrointestinal upset in dogs if ingested in large quantities. While it is not considered toxic to humans, it’s best to keep children away from the plant to avoid any potential issues.

  1. How can I prevent my cat from ingesting toxic plants?

To prevent your cat from ingesting toxic plants, create a cat-friendly garden with non -toxic plants and designate safe areas for your cat to explore. Monitor your cat when they are outside and use deterrents to keep them away from hazardous areas. Training your cat to avoid certain areas with positive reinforcement can also help.

  1. What should I do if I’m unsure whether a plant in my garden is toxic to cats?

If you’re unsure about a plant’s safety, consult a reputable plant database or contact your local garden center for advice. It’s better to err on the side of caution and remove any potentially harmful plants from your garden to protect your cat’s well-being.



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