Updated: July 20, 2023

Introduction

Lerps are small, scale-like insects that can infest various plants, including the splash plant. These pests feed on the sap of the plant and can cause damage if left untreated. If you notice lerps on your splash plant, it’s important to take action to eliminate them and protect your plant’s health. In this article, we will discuss effective methods to get rid of lerps on splash plants.

Identifying Lerps

Before we dive into the methods of getting rid of lerps, it’s important to be able to identify them correctly. Lerps are small, flat, oval-shaped insects that are usually brown or yellow in color. They create a protective covering called a “lerp” over themselves by excreting sugary substances. These coverings resemble tiny bumps or scales on the leaves and stems of plants.

Manual Removal

One of the simplest methods to control lerp infestation is manual removal. You can gently scrape off the lerps from the leaves and stems using a soft brush or your fingers. Be careful not to damage the plant while doing so. This method is most effective when the infestation is still in its early stages.

Pruning Infested Parts

If the lerp infestation is severe and manual removal isn’t sufficient, pruning may be necessary. Inspect the splash plant thoroughly and identify the heavily infested parts. Carefully prune these parts using clean pruning shears or scissors. Dispose of the infested leaves and stems in a sealed plastic bag to prevent further spread of the pests.

Natural Predators

Introducing natural predators into your garden can help control lerp populations on splash plants. Ladybugs and lacewings are known to feed on lerps and can be purchased online or at local garden centers. Release these beneficial insects near your splash plant, and they will help control the infestation naturally. However, it’s important to note that natural predators may not completely eliminate the problem and may require additional methods for effective control.

Horticultural Oils

Horticultural oils are an effective organic solution for lerp control. These oils suffocate the pests by coating their bodies and blocking their airways. To use horticultural oil, mix it with water according to the manufacturer’s instructions and spray it directly onto the affected parts of the splash plant. Make sure to cover both the upper and lower surfaces of the leaves and stems. Repeat this process every one to two weeks until the infestation is under control.

Neem Oil

Neem oil is another organic option for lerp control on splash plants. It works by disrupting the feeding and reproductive processes of lerps, ultimately leading to their demise. Dilute neem oil with water and spray it onto the affected areas of the plant. Be sure to follow the instructions on the product label for proper dilution ratios and application methods. Regular applications every one to two weeks will help eradicate lerps effectively.

Insecticidal Soaps

Insecticidal soaps are a popular choice for controlling various pests, including lerps. These soaps work by breaking down the protective covering of lerps, exposing them to dehydration and eventual death. Mix insecticidal soap with water as per the instructions on the product label and spray it onto the plant’s infested areas. Make sure to thoroughly cover all affected parts, including the undersides of leaves. Repeat applications every week or as directed until the infestation subsides.

Chemical Insecticides

If all else fails, and you’re dealing with a severe lerp infestation that resists natural or organic treatments, chemical insecticides can be used as a last resort. However, it’s important to exercise caution when using chemical insecticides as they can harm beneficial insects and pollinators. Choose an insecticide labeled specifically for lerps, follow the instructions carefully, and apply it according to the recommended dosage. Avoid spraying during windy conditions to prevent drift onto unintended plants or areas.

Prevention is Key

Preventing lerp infestations in the first place is always better than dealing with them later. Regularly inspect your splash plants for signs of pests and take immediate action at the first sight of lerps. Ensure your splash plant is well-maintained with proper watering, fertilization, and sunlight. Healthy plants are less susceptible to infestations. Additionally, practicing good garden hygiene by removing plant debris and fallen leaves can help eliminate potential hiding places for pests.

Conclusion

Lerps can be a nuisance for splash plant owners, but with the right approach, they can be effectively controlled. Remember to identify lerps correctly before implementing any control methods. Start with manual removal and pruning, then move on to natural predators or organic treatments like horticultural oils, neem oil, and insecticidal soaps. Chemical insecticides should only be used as a last resort. By taking preventive measures and maintaining plant health, you can keep your splash plants lerp-free and thriving.