Updated: July 3, 2023

Introduction

Lerps are a common pest that can infest Tecoma plants and cause damage to their overall health. These small, sap-sucking insects create a protective covering over themselves, known as lerps, which can be challenging to remove. However, with the right approach and persistence, it is possible to get rid of lerps and restore the health of your Tecoma plant. In this article, we will discuss effective methods for eliminating lerps on Tecoma plants.

Identifying Lerps on Tecoma Plants

Before diving into the methods for getting rid of lerps, it is important to be able to identify these pests accurately. Lerps are tiny insects that belong to the family Psyllidae. They are often found on the undersides of leaves, where they create a small, rounded or oval-shaped covering made of sugary secretions. These coverings serve as protection for the lerp insects and can vary in color from white to brown.

Lerps are most commonly found on Tecoma plants during warmer months when they reproduce rapidly. An infestation of lerps can lead to yellowing leaves, stunted growth, and overall weakening of the plant.

Natural Methods for Removing Lerps

When dealing with a lerp infestation on your Tecoma plant, it is always best to start with natural methods before resorting to chemical treatments. Here are some effective natural ways to eliminate lerps:

1. Manual Removal

One of the simplest ways to control lerp populations is by manually removing them from affected leaves. To do this, gently scrape off the lerps using your fingernail or a soft brush. Be sure to dispose of the removed lerps away from your Tecoma plant to prevent re-infestation.

2. Pruning Infested Branches

If the lerp infestation is severe, it may be necessary to prune the affected branches. Carefully inspect your Tecoma plant for any heavily infested areas and trim them back. Dispose of the pruned branches properly to avoid spreading the infestation further.

3. Attract Natural Predators

Encouraging natural predators can help control lerp populations on Tecoma plants. Ladybugs, lacewings, and parasitic wasps are natural enemies of lerps. Planting flowers like marigolds and daisies near your Tecoma plant can attract these beneficial insects. Additionally, you can purchase beneficial insects from local garden centers and release them onto your plant.

4. Neem Oil Spray

Neem oil is a natural insecticide derived from the neem tree that is effective against pests like lerps. Dilute neem oil according to the instructions on the packaging and spray it directly onto the affected leaves of your Tecoma plant. Repeat this process every two weeks until the lerp infestation is under control.

Chemical Treatments for Lerp Control

If natural methods fail to eliminate lerps from your Tecoma plant or if the infestation is too severe, you may need to resort to chemical treatments. It is important to note that chemical treatments should be used as a last resort due to their potential negative effects on beneficial insects and the environment. If you choose to use chemical treatments, follow these guidelines:

1. Insecticidal Soap

Insecticidal soaps are low-toxicity options for controlling lerps on Tecoma plants. These soaps work by suffocating the pests upon contact. Mix the insecticidal soap according to the instructions on the packaging and spray it directly onto the affected leaves, ensuring complete coverage. Repeat this process as needed until the lerps are eliminated.

2. Systemic Insecticides

Systemic insecticides are absorbed by the plant and spread throughout its tissues, making them effective against lerps that may be hidden within the leaves. However, it is crucial to follow the manufacturer’s instructions carefully when using systemic insecticides, as they can be harmful if not used correctly.

Preventing Lerp Infestations

Prevention is always better than cure when it comes to lerp infestations. Here are some preventive measures to keep your Tecoma plant healthy and free from lerps:

  • Regularly inspect your Tecoma plant for signs of lerp infestation.
  • Keep your plants well-watered and adequately fertilized to ensure their vitality.
  • Avoid over-fertilization, as it can attract pests like lerps.
  • Maintain good garden hygiene by removing fallen leaves and debris from around your plants.

Conclusion

Lerps can pose a threat to the health and appearance of Tecoma plants. By identifying and treating lerp infestations promptly, you can effectively control these pests and restore your plant’s health. Remember to start with natural methods and only resort to chemical treatments if necessary. With proper care and vigilance, you can keep your Tecoma plants lerp-free and thriving.