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How to Get Rid of Borers on Weeping Jade Plant

Updated: July 12, 2023

Introduction

Weeping Jade plants, also known as Crassula arborescens, are popular houseplants known for their unique weeping appearance. However, like any other plant, they are susceptible to pests. One common pest that can affect Weeping Jade plants is borers. Borers are small insects that burrow into the stems and trunks of plants, causing damage and potentially killing the plant if left untreated. In this article, we will discuss how to identify borers on Weeping Jade plants and the steps you can take to get rid of them.

Identifying Borers on Weeping Jade Plants

Borers are tiny insects that lay their eggs on the surface of the plant. When the eggs hatch, the larvae burrow into the stem or trunk of the plant and feed on the inner tissues. This feeding activity weakens the plant and can lead to wilting, yellowing leaves, and overall decline in health.

To identify borers on your Weeping Jade plant, look for the following signs:

  1. Small holes or tunnels: Borers create small holes or tunnels in the stems or trunks of plants. These holes may be visible on the surface or may be hidden beneath layers of bark.

  2. Sawdust-like frass: As borers tunnel through the plant, they create sawdust-like frass that accumulates around the affected area. This frass may be visible near the entrance hole or may fall out when you tap the stem or trunk.

  3. Wilting or yellowing leaves: Borers disrupt the flow of water and nutrients within the plant, leading to wilting or yellowing leaves. If your Weeping Jade plant is not responding well to watering and care, borers may be the culprit.

Getting Rid of Borers on Weeping Jade Plants

If you have identified borers on your Weeping Jade plant, it is essential to take immediate action to prevent further damage. Here are the steps you can take to get rid of borers:

1. Prune Infested Areas

Start by pruning the infested areas of the plant. Use clean and sharp pruning shears to remove any stems or branches that show signs of borer activity. Cut the affected area a few inches below the visible damage to ensure you remove all the borers and their larvae.

After pruning, dispose of the pruned material in a sealed plastic bag to prevent any remaining borers from spreading to other plants. Do not compost the pruned material as this can also lead to a spread of the borers.

2. Apply Insecticides

Insecticides can be an effective option for controlling borers on Weeping Jade plants. Look for an insecticide specifically formulated for borers, such as one containing the active ingredient imidacloprid. Follow the instructions on the label carefully, as different products may have varying application methods and rates.

Before applying any insecticide, it is important to consider the health of your plant. If your Weeping Jade is already stressed or weakened, using an insecticide may further harm it. In such cases, it is advisable to consult with a professional or try alternative methods of control.

3. Monitor and Repeat Treatment

After pruning and applying insecticides, closely monitor your Weeping Jade plant for any signs of re-infestation. Keep an eye out for new holes or tunnels, frass, wilting leaves, or any other symptoms of borer activity.

If you notice any new signs of infestation, repeat the pruning and insecticide treatment process as necessary. It may take several treatments to completely eradicate the borers from your plant.

4. Prevent Future Infestations

To prevent future infestations of borers on your Weeping Jade plant, there are several precautions you can take:

  • Inspect new plants: Before bringing any new plants into your home or garden, thoroughly inspect them for signs of pests, including borers. Look for holes, tunnels, or frass on the stems and leaves.

  • Maintain plant health: A healthy and well-maintained plant is less likely to attract pests. Provide proper watering, fertilization, and light conditions to keep your Weeping Jade plant strong and resilient.

  • Prune regularly: Regular pruning helps remove any dead or weak branches that may attract borers. It also improves air circulation around the plant, reducing the likelihood of pest infestations.

  • Monitor other plants: If you have other plants in close proximity to your Weeping Jade, regularly inspect them for signs of borers or other pests. Early detection and treatment can prevent the spread of infestations.

Conclusion

Borers can be a nuisance for Weeping Jade plants, but with timely action and proper care, you can get rid of them and keep your plant healthy. Remember to identify the signs of borer activity, prune infested areas, apply insecticides as needed, and take preventive measures to avoid future infestations. By following these steps, you can ensure the continued beauty and vitality of your Weeping Jade plant.