Updated: July 15, 2023

Introduction

The Silver Falls plant, also known as Dichondra argentea, is a popular choice for hanging baskets, window boxes, and ground cover due to its beautiful silver cascading foliage. However, like any plant, it is susceptible to pests. One common pest that can infest the Silver Falls plant is lerps. Lerps are small, sap-sucking insects that create protective coverings on the leaves of plants. If left untreated, they can cause significant damage to the plant. In this article, we will discuss how to identify lerps and provide effective methods to get rid of them.

Identifying Lerps

Lerps are tiny insects that belong to the family Psyllidae. They are often found in clusters on the undersides of leaves and can resemble small bumps or scales. The most distinctive feature of lerps is the protective covering they create using a sticky substance secreted by their bodies. These coverings look like small brown or white caps and can be easily mistaken for plant growths or debris.

To confirm the presence of lerps, gently scrape off one of the coverings with your fingernail or a soft brush. If you see small insects moving around underneath, you have identified lerps.

Natural Methods to Control Lerps

1. Manual Removal

One of the simplest ways to control a lerp infestation is through manual removal. Carefully inspect your Silver Falls plant for lerps and their protective coverings. Gently remove the affected leaves by hand or with pruning shears, making sure to dispose of them properly. Be thorough in your inspection, as even a few overlooked lerps can quickly multiply and reinfest the plant.

2. Blast Them Away

Using a strong stream of water can be an effective method to dislodge and remove lerps from the Silver Falls plant. Take your plant outdoors or place it in a sink or bathtub. Use a hose, showerhead, or spray bottle to direct a forceful stream of water onto the affected leaves. This will help dislodge the lerps and wash them away. Repeat this process regularly until the infestation is under control.

3. Neem Oil Spray

Neem oil is a natural insecticide derived from the seeds of the neem tree. It is effective against a wide range of pests, including lerps. Mix one teaspoon of neem oil with one quart of water and add a few drops of liquid dish soap to emulsify the mixture. Spray this solution onto the affected leaves, making sure to cover both the tops and undersides. The neem oil will suffocate the lerps and disrupt their life cycle. Repeat this treatment every seven to ten days until the infestation is eliminated.

4. Insecticidal Soap

Insecticidal soap is another effective natural remedy for controlling lerps on Silver Falls plants. It works by breaking down the protective coverings and dehydrating the insects. Purchase an insecticidal soap specifically labeled for use on plants and dilute it according to the manufacturer’s instructions. Apply it to the affected leaves, making sure to thoroughly coat both sides. Repeat this treatment every five to seven days until the infestation is eliminated.

Preventing Lerp Infestations

Prevention is key when it comes to lerp infestations on Silver Falls plants. Here are some tips to keep your plant healthy and pest-free:

1. Regularly Inspect Your Plant

Make it a habit to regularly inspect your Silver Falls plant for any signs of pests, including lerps. Check both the tops and undersides of leaves, as well as stems and branches.

2. Maintain Proper Hygiene

Keep your plant clean and free from debris. Remove any fallen leaves or plant material from the soil surface, as lerps can hide and reproduce in these areas. Prune away any dead or damaged leaves to prevent the spread of infestations.

3. Provide Optimal Growing Conditions

Healthy plants are less susceptible to pests and diseases. Ensure that your Silver Falls plant receives adequate sunlight, water, and nutrients. Avoid overwatering, as excessive moisture can create a favorable environment for pests.

4. Introduce Beneficial Insects

Certain beneficial insects, such as ladybugs or lacewings, feed on lerps and can help control their population. Consider attracting these insects to your garden by planting flowers that provide nectar or by purchasing them from a reputable supplier.

Conclusion

Lerps can be a nuisance for Silver Falls plant owners, but with proper identification and timely intervention, they can be effectively controlled. Remember to regularly inspect your plant for signs of infestation and take appropriate action to prevent lerps from spreading. By employing natural control methods and providing optimal growing conditions, you can keep your Silver Falls plant healthy and pest-free for years to come.