Updated: June 29, 2023

Introduction

Moneywort, also known as Creeping Jenny or Lysimachia nummularia, is a popular groundcover plant beloved for its vibrant green leaves and delicate yellow flowers. However, it is not uncommon for ants to infest moneywort plants, making them less enjoyable to have in your garden or home. Ants can be disruptive to the health and beauty of your moneywort plant, so it’s important to know how to get rid of them effectively. In this article, we will explore various methods to eliminate ants from your moneywort plant and keep it healthy and thriving.

Understanding Ants’ Attraction to Moneywort

Before diving into the methods of ant control, it’s important to understand why ants are attracted to moneywort plants in the first place. Ants are often drawn to plants that secrete a sticky substance called honeydew. Moneywort plants produce honeydew as a result of feeding by sap-sucking insects like aphids, scales, or mealybugs. The ants are attracted to this sugary substance, which they collect and feed on.

Ants also tend to build their nests near or under moneywort plants because of the plant’s dense foliage and moist environment. While ants are generally harmless to moneywort plants, their presence can lead to a decline in overall plant health and vigor if not addressed promptly.

Natural Methods for Ant Control

When dealing with ants on your moneywort plant, many gardeners prefer to use natural methods that are safe for both the plant and the environment. Here are some effective natural ways to get rid of ants:

1. Neem Oil Solution

Neem oil is a natural insecticide derived from the seeds of the neem tree. It is effective against a wide range of pests, including aphids and scales that may be attracting ants to your moneywort plant. Dilute neem oil according to the instructions on the product label and spray it on the affected areas of your plant. Repeat this process every few days until the ant infestation is under control.

2. Vinegar Solution

Vinegar is a common household item that can also be used to deter ants. Mix equal parts of vinegar and water in a spray bottle and apply it directly to the moneywort plant, focusing on areas where ants are most active. The strong scent of vinegar disrupts ants’ pheromone trails and discourages them from returning. Remember to reapply the solution regularly, especially after rain or watering.

3. Diatomaceous Earth

Diatomaceous earth is a natural powder made from fossilized remains of marine organisms. It contains sharp microscopic particles that puncture the exoskeleton of insects, causing dehydration and eventually leading to their demise. Sprinkle a thin layer of diatomaceous earth around the base of your moneywort plant, creating a barrier that ants cannot easily cross. Reapply the powder after rain or watering.

4. Citrus Peel Repellent

Ants are repelled by the strong scent of citrus peels. Place orange or lemon peels around the moneywort plant or directly on the soil to deter ants from approaching. Replace the peels every few days to maintain their effectiveness.

Organic Pest Control Options

If natural methods do not provide sufficient control over the ant infestation on your moneywort plant, you may need to consider organic pest control options. These methods are still safe for plants and the environment but may involve stronger measures:

1. Insecticidal Soap

Insecticidal soap is a low-toxicity option for controlling pests like aphids, scales, and mealybugs that attract ants to your moneywort plant. It works by suffocating and dehydrating the insects upon contact. Spray insecticidal soap directly on the affected areas of your plant, ensuring thorough coverage. Repeat the application as necessary, following the instructions on the product label.

2. Beneficial Insects

Introducing beneficial insects to your garden can help control ant populations indirectly. Ladybugs and lacewings are natural predators of aphids and other sap-sucking insects that produce honeydew. By releasing these beneficial insects near your moneywort plant, you can reduce the food source that attracts ants. Consult with a local nursery or garden center to determine the best time and method for introducing beneficial insects.

Prevention Tips

Preventing ant infestations is always better than dealing with them after they occur. Here are some preventive measures you can take to keep ants away from your moneywort plant:

  • Monitor your moneywort regularly for signs of pest infestations, such as sticky residue or distorted leaves.
  • Remove any weeds or debris around the plant that can provide hiding places for ants.
  • Avoid over-fertilizing your moneywort, as excessive nitrogen can attract pests.
  • Prune any overgrown branches or dense foliage that creates a conducive environment for ant nests.
  • Implement companion planting by including ant-repellent plants like mint, basil, or lavender near your moneywort.

Conclusion

Ants on moneywort plants can be a nuisance, but with the right approach, you can eliminate them effectively and prevent future infestations. Natural methods like neem oil, vinegar solutions, diatomaceous earth, and citrus peels provide safe and effective ways to deter ants from your beloved moneywort. If natural methods fail, consider organic pest control options such as insecticidal soap or introducing beneficial insects. By practicing regular monitoring and implementing preventive measures, you can maintain a healthy and thriving moneywort plant free from ant infestations.