Updated: July 11, 2023

If you have a silver dollar plant in your garden, you might have noticed ants crawling all over it. While ants can be beneficial in some ways, such as aerating the soil and controlling other pests, having an infestation of ants on your silver dollar plant can be detrimental to its health. Ants can disrupt the growth of the plant, cause damage to its leaves, and attract other pests. In this article, we will discuss some effective methods to get rid of ants on your silver dollar plant.

Understanding the Relationship Between Ants and Silver Dollar Plants

Before we delve into the methods to eliminate ants from your silver dollar plant, it is important to understand why ants are attracted to them in the first place. Silver dollar plants, also known as Lunaria annua, produce flowers that turn into papery silver-colored seed pods. These seed pods are attractive to ants because they contain both nectar and seeds.

Ants are drawn to the nectar produced by the flowers and feed on it. They also collect and transport the seeds from the seed pods, which helps the plant disperse its seeds. While this relationship between ants and silver dollar plants may seem symbiotic, an excessive number of ants can harm the plant by causing leaf damage or attracting other insects.

Natural Methods to Get Rid of Ants

If you prefer using natural methods to control pests in your garden, there are several options available to get rid of ants on your silver dollar plant.

1. Diatomaceous Earth

Diatomaceous earth is a natural substance made up of fossilized remains of diatoms, a type of algae. It is available in powder form and works by dehydrating insects. Sprinkle diatomaceous earth around the base of your silver dollar plant or directly on the leaves where you see ant activity. Be sure to reapply after rain or watering as it can wash away.

2. Cinnamon

Cinnamon is known for its strong scent, which ants dislike. Sprinkle cinnamon powder around the base of your silver dollar plant or create a barrier around the pot or garden bed to deter ants. Reapply as needed to maintain its effectiveness.

3. Vinegar Solution

Ants are repelled by the strong smell of vinegar. Mix equal parts of white vinegar and water in a spray bottle and spray it directly on the affected areas of your silver dollar plant. This will not only repel ants but also help eliminate any existing ant trails.

4. Citrus Peels

Citrus peels, such as those from oranges, lemons, or grapefruits, can be used to deter ants. Place citrus peels around the base of your silver dollar plant or scatter them in your garden bed. The strong scent will repel ants and prevent them from climbing onto your plant.

Chemical Methods to Get Rid of Ants

If natural methods do not provide sufficient control over the ant infestation on your silver dollar plant, you may consider using chemical options. It is important to note that while chemicals can effectively eliminate ants, they may also have negative effects on other beneficial insects and the environment. Therefore, it is recommended to use chemical methods as a last resort.

1. Ant Baits

Ant baits contain a slow-acting poison that is attractive to ants. The ants carry the bait back to their colony where it is shared with other ants, eventually killing off the entire colony. Place ant baits near the base of your silver dollar plant or along ant trails for maximum effectiveness.

2. Insecticidal Soap

Insecticidal soap is a safe and effective option for controlling ants on your silver dollar plant. It works by suffocating insects upon contact. Spray insecticidal soap directly on the affected areas of your plant, focusing on the ants and their trails. Repeat the application as necessary.

3. Chemical Sprays

There are various chemical sprays available in the market specifically formulated to eliminate ants. These sprays contain insecticides that kill ants upon contact. Follow the instructions provided by the manufacturer and apply the spray directly on the ants and their trails while avoiding contact with the plant itself.

Preventing Future Ant Infestations

Once you have successfully eliminated ants from your silver dollar plant, it is important to take preventive measures to avoid future infestations.

  • Trim any branches or foliage that touch nearby structures or other plants as ants can use them as a bridge to access your silver dollar plant.
  • Keep your garden clean and free of debris as ants are attracted to food sources.
  • Regularly inspect your silver dollar plant for signs of ant activity and take immediate action if any ants are spotted.
  • Consider planting ant-repellent plants such as mint, lavender, or tansy around your silver dollar plant to create a natural barrier against ants.

In conclusion, having an ant infestation on your silver dollar plant can be detrimental to its health. By using natural methods like diatomaceous earth, cinnamon, vinegar solution, or citrus peels, you can effectively repel ants from your plant. If these methods are not effective, chemical options such as ant baits, insecticidal soap, or chemical sprays can be used as a last resort. Remember to take preventive measures to avoid future ant infestations and maintain the health of your silver dollar plant.