Updated: May 20, 2022

Gold dust plants are a type of shrub that is prized for its striking foliage. Its leaves are covered in small, golden speckles that give the plant its name. However, like many plants, gold dust plants are not immune to infestations. One common problem that gold dust plant owners face is the presence of borers.

Borers are insects that bore into the stems or trunks of trees and shrubs. They can cause significant damage to a plant’s structural integrity and can even kill it. If you have noticed holes in your gold dust plant’s stem or trunk, or if the plant looks wilted or discolored, it is possible that borers are present.

Fortunately, there are steps you can take to get rid of borers on your gold dust plant. In this article, we will discuss some of the most effective methods for eliminating these pesky insects.

1. Identify the Type of Borer

Before you can effectively treat your gold dust plant for borers, you need to know what type of borer is causing the problem. There are several different types of borers, including flatheaded borers and roundheaded borers.

Flatheaded borers typically attack young trees and shrubs, while roundheaded borers tend to target older plants. Flatheaded borers have a flat head and wide body, while roundheaded borers have a round head and long body.

To identify the type of borer on your gold dust plant, look for the entry hole made by the insect. The size and shape of the hole can give you clues about what type of borer is present.

2. Prune Infested Areas

Once you have identified the areas of your gold dust plant that are infested with borers, it is important to prune those areas as soon as possible. Use a sharp, clean pair of pruning shears to remove any branches or stems that show signs of borer damage.

Be sure to dispose of the pruned material carefully, as borers can continue to live in dead wood. Do not compost the material, as this can spread the infestation to other plants.

3. Apply Insecticides

Insecticides can be an effective way to get rid of borers on your gold dust plant. Look for an insecticide that is specifically formulated for borers and follow the instructions carefully.

Apply the insecticide to the affected areas of the plant, being careful not to spray too much or too little. Repeat the treatment as necessary, following the manufacturer’s recommendations.

4. Use Beneficial Insects

Beneficial insects, such as parasitic wasps and nematodes, can also be used to control borers on your gold dust plant. These insects prey on borers, preventing them from causing further damage to your plant.

You can purchase beneficial insects online or from a garden center. Release them near the affected areas of your gold dust plant and let them do their work.

5. Maintain Healthy Plant Conditions

One of the best ways to prevent borers from attacking your gold dust plant is to maintain healthy growing conditions. Make sure the plant is well-watered and receives plenty of sunlight.

Avoid over-fertilizing, as this can make the plant more susceptible to infestations. Keep an eye out for signs of stress, such as wilting or leaf drop, and address any issues promptly.

By following these steps, you can effectively get rid of borers on your gold dust plant and prevent future infestations.

FAQ

What are borers?

Borers are insects that bore into the stems or trunks of trees and shrubs. They can cause significant damage to a plant’s structural integrity and can even kill it.

What are some signs of borer infestation?

Some signs of borer infestation include holes in the stem or trunk of the plant, wilting or discoloration of leaves, and branch dieback.

Can borers be prevented?

Maintaining healthy growing conditions for your plants can help prevent borers from attacking. Avoid over-fertilizing and keep an eye out for signs of stress. Additionally, you can use beneficial insects to control borers before they become a problem.