Updated: July 16, 2023

Introduction

The Purple Queen plant, also known as Tradescantia pallida, is a stunning addition to any garden or indoor space. With its vibrant purple foliage and cascading growth habit, it adds a pop of color and texture to any landscape. However, like any plant, the Purple Queen can fall victim to pests, including borers. Borers are insects that burrow into the stems of plants, causing damage and potentially killing the plant if left untreated. In this article, we will discuss how to identify borers on a Purple Queen plant and provide effective methods for getting rid of them.

Identifying Borers on Purple Queen Plant

Borers are small, slender insects that tunnel into the stems of plants, where they lay their eggs. The first sign of borer infestation on a Purple Queen plant is wilting or drooping leaves. As the borers continue to feed on the plant’s tissues, you may notice holes or tunnels in the stems. These tunnels can weaken the plant’s structure and hinder its ability to transport water and nutrients.

If you suspect borers on your Purple Queen plant, carefully inspect the stems for any signs of entry points or exit holes. The holes may be surrounded by sawdust-like material called frass, which is the waste produced by the borers as they tunnel through the plant. Additionally, you may see adult borers or larvae present near the affected areas.

Methods for Getting Rid of Borers

1. Pruning

One effective method for getting rid of borers on a Purple Queen plant is pruning. Start by identifying the infested stems and carefully cut them back to healthy tissue using sharp, sterile pruning shears. Make sure to dispose of the pruned material away from your garden area to prevent further spread of the borers.

2. Insecticidal Soap

Insecticidal soap is a non-toxic and effective option for controlling borers on Purple Queen plants. Mix the soap according to the instructions on the label and apply it to the affected stems using a spray bottle. The soap suffocates the borers, preventing them from causing further damage to the plant. Repeat the application every few days until the infestation is under control.

3. Biological Control

Introducing beneficial insects or nematodes that prey on borers can be an environmentally-friendly solution to controlling their population. Trichogramma wasps are known to parasitize borer eggs, while certain species of nematodes can attack borer larvae. Consult with a local extension office or garden center to determine which beneficial insects or nematodes are suitable for your area and how to introduce them to your Purple Queen plant.

4. Cultural Practices

Maintaining good cultural practices can help prevent and manage borer infestations on Purple Queen plants. Avoid overfertilization, as excessive nitrogen can attract borers. Provide proper watering, ensuring that the soil is well-drained but consistently moist. Regularly monitor your plants for any signs of stress or pest activity, and promptly address any issues that arise.

5. Chemical Control

If all other methods fail, chemical control may be necessary as a last resort. Consult with a professional or refer to a trusted insecticide labeled for borer control. Follow the instructions carefully, and apply the insecticide only to the affected areas of the plant. Be cautious when using chemical control methods, as they may have adverse effects on beneficial insects and other wildlife.

Conclusion

Borers can pose a significant threat to the health and vitality of your Purple Queen plant. By promptly identifying and taking action against these pests, you can protect your plant and ensure its long-term beauty in your garden or indoor space. Whether through pruning, insecticidal soap, biological control, cultural practices, or chemical control, there are various methods available to combat borers on Purple Queen plants. Remember to monitor your plant regularly and take proactive measures to prevent future infestations. With proper care and attention, your Purple Queen plant will thrive and continue to bring joy with its vibrant purple foliage.