Updated: July 9, 2022

Coontie plant is a native plant to Florida that requires little maintenance but can be susceptible to pests, including borers. Borers are insects that can cause significant damage to the plant by burrowing into the woody stems and causing them to weaken and die. If you have noticed signs of borers on your coontie plant, it is essential to take action promptly to prevent further damage.

Here are some steps you can take to get rid of borers on your coontie plant:

1. Identify the Signs of Borer Infestation

The first step in getting rid of borers on your coontie plant is identifying the signs of infestation. Look for small holes in the stems, sawdust-like frass around the base of the plant, and wilting or yellowing leaves. You may also notice adult borers flying around the plant or larvae crawling on the ground.

2. Cut off and Destroy Infected Stems

Once you have identified the infected stems, it is crucial to cut them off immediately. Use sharp, sterilized pruning shears to make a clean cut about an inch below the damaged area. Be sure to dispose of the infected stems in a sealed plastic bag or burn them to prevent the spread of borers.

3. Apply Insecticide

After cutting off infected stems, you can apply insecticides to kill any remaining borers. Choose an insecticide that contains carbaryl, imidacloprid, or permethrin and follow the manufacturer’s instructions carefully. It is essential to apply insecticide directly to the stem’s surface and base as well as the surrounding soil.

4. Improve Plant Health

Borers tend to attack weak or stressed plants, so it is essential to improve your coontie plant’s overall health. Ensure that your plant is getting enough water, nutrients, and sunlight. You can also apply a natural fertilizer or compost to the soil to promote healthy growth.

5. Monitor the Plant

After taking these steps, it is essential to monitor your coontie plant regularly for any signs of re-infestation. Inspect the plant’s stems and leaves for any new holes or frass and look out for adult borers or larvae. If you notice any signs of re-infestation, repeat the above steps.

By following these steps, you can get rid of borers on your coontie plant and prevent further damage.

FAQ

Can I prevent borers from attacking my coontie plant?

Yes, you can prevent borers from attacking your coontie plant by promoting healthy growth through proper watering, fertilization, and pruning. You can also apply a preventive insecticide containing imidacloprid or permethrin.

What should I do if my coontie plant is severely infested with borers?

If your coontie plant is severely infested with borers, it may be best to remove the entire plant to prevent the spread of pests to other plants in your garden.

Can I use natural remedies to get rid of borers on my coontie plant?

Yes, you can use natural remedies such as neem oil or insecticidal soap to get rid of borers on your coontie plant. However, these remedies may not be as effective as chemical insecticides and may require more frequent applications.