Updated: July 1, 2023

The Lipstick Plant (Aeschynanthus radicans) is a popular houseplant known for its vibrant red flowers that resemble a tube of lipstick. However, like any other plant, it can be susceptible to pests, including borers. Borers are small insects that tunnel into the stems or roots of plants, causing damage and potentially killing the plant if left untreated. If you notice signs of borers on your lipstick plant, it is crucial to take immediate action to get rid of them and save your plant. In this article, we will discuss effective methods for dealing with borers on lipstick plants.

Identifying Borers on Lipstick Plants

Before we delve into the methods of eliminating borers, it is essential to understand how to identify them. Borers can be challenging to spot as they often burrow deep within the stems or roots of the plant. However, there are a few signs that can indicate their presence:

  1. Wilting or drooping leaves: If your lipstick plant starts to show signs of wilting or drooping leaves, it may be a sign of borer infestation. The borers disrupt the flow of nutrients within the plant, causing stress and eventual wilting.

  2. Holes or tunnels: Inspect the stems and roots of your lipstick plant for small holes or tunnels. These are typically created by the borers as they tunnel through the plant’s tissues.

  3. Sawdust-like frass: Borers leave behind sawdust-like excrement called frass. Look for this substance near the holes or tunnels in your plant. The presence of frass is a clear indication of borer activity.

Removing Borers Manually

For smaller infestations or when the borers are visible on the surface, manual removal can be an effective method. Here’s how to do it:

  1. Identify the affected areas: Inspect your lipstick plant carefully and identify the stems or roots that show signs of borer infestation.

  2. Prune affected areas: Using sharp, sterile pruning shears, carefully remove the affected parts of the plant. Make sure to cut a few inches below the visible damage to ensure complete removal of the borers.

  3. Dispose of pruned materials: Place the pruned materials in a sealed plastic bag and dispose of them immediately. This will prevent any remaining borers from spreading to other plants.

  4. Monitor and repeat: Keep a close eye on your lipstick plant for any signs of reinfestation. If you notice new holes or tunnels, repeat the process of manual removal.

Using Insecticidal Soap

Insecticidal soap is a safe and effective method for controlling borers on lipstick plants. It works by suffocating the pests, ultimately killing them. Here’s how to use insecticidal soap:

  1. Prepare the solution: Follow the instructions on the insecticidal soap product to prepare the appropriate dilution. Generally, it is recommended to mix 2-3 tablespoons of soap per gallon of water.

  2. Apply the solution: Using a spray bottle, apply the insecticidal soap solution to all parts of your lipstick plant, focusing on the stems and roots. Make sure to thoroughly coat the affected areas.

  3. Repeat as necessary: Depending on the severity of the infestation, you may need to repeat the application every 7-10 days until all signs of borers have disappeared.

Introducing Beneficial Insects

Another natural and eco-friendly approach to controlling borers on lipstick plants is by introducing beneficial insects that prey on borers. Here are two common beneficial insects that can help:

  1. Parasitic wasps: Certain species of parasitic wasps lay their eggs inside the borers, effectively killing them. These wasps are harmless to humans and other plants. You can purchase parasitic wasps online or from specialized garden centers.

  2. Predatory nematodes: Nematodes are microscopic roundworms that feed on borers in their larval stage. They can be applied to the soil around your lipstick plant, where they will seek out and destroy borer larvae.

Before introducing beneficial insects, make sure to thoroughly research the specific requirements and instructions for each type. It is essential to follow the recommended dosage and application guidelines for optimal results.

Maintaining Plant Health

Preventing future borer infestations is crucial for the long-term health of your lipstick plant. Here are some tips to maintain plant health and reduce the risk of borers:

  1. Proper watering: Ensure that you are watering your lipstick plant correctly, allowing the soil to dry out slightly between waterings. Overwatering can weaken the plant and make it more susceptible to pests.

  2. Regular inspection: Regularly inspect your lipstick plant for any signs of pests or diseases. Early detection is key to preventing infestations from spreading and causing extensive damage.

  3. Healthy soil: Use well-draining soil with good organic matter content to promote healthy root development. Healthy roots are more resistant to pest attacks.

  4. Avoid stress: Avoid subjecting your lipstick plant to extreme temperature fluctuations or direct sunlight for extended periods. Stress can weaken the plant’s defenses, making it more vulnerable to pests.

By following these preventive measures and promptly addressing any signs of borers, you can ensure that your lipstick plant remains healthy and free from infestations.

In conclusion, borers can pose a significant threat to the health of your lipstick plant. However, with proper identification and prompt action, you can successfully eliminate these pests and save your beloved plant. Whether you choose manual removal, insecticidal soap, or the introduction of beneficial insects, it is essential to consistently monitor your lipstick plant for any signs of reinfestation. By maintaining plant health and implementing preventive measures, you can enjoy the beauty of your lipstick plant without the worry of borers.