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How to Get Rid of Lerps on Jelly Plant

Updated: July 16, 2023

Introduction

Jelly plants, also known as lerp psyllids, are small insects that feed on the sap of plants, leaving behind a sticky substance called honeydew. This honeydew attracts ants and can lead to the growth of sooty mold, which can further harm the plant. If you have noticed the presence of lerps on your jelly plant and want to get rid of them, this article is for you. We will discuss some effective methods to eliminate lerps and restore the health of your jelly plant.

Identifying Lerps on Jelly Plant

Before we dive into the methods to get rid of lerps, it is essential to know how to identify them. Lerps are tiny insects that create protective, dome-shaped structures using their excreted honeydew and wax. These structures can be found attached to the leaves and stems of jelly plants. Inside these lerps, the immature stages of psyllids develop and feed on the plant’s sap.

Manual Removal

One of the simplest ways to control lerp infestation is through manual removal. Carefully inspect your jelly plant for lerps and gently scrape off the lerps using your fingers or a soft brush. Be sure to dispose of the removed lerps away from your plants to prevent reinfestation.

Pruning Infested Parts

If the infestation is severe or widespread, consider pruning the heavily infested parts of your jelly plant. Use clean and sharp pruning shears to remove the affected branches or stems. This will not only eliminate the existing lerps but also promote new growth in your plant.

Natural Predators

Introducing natural predators into your garden can be an effective long-term solution for controlling lerp infestations. Lacewings, ladybugs, and parasitic wasps are known to feed on psyllids and their eggs. You can attract these beneficial insects to your garden by planting nectar-rich flowers and providing suitable shelter.

Neem Oil Spray

Neem oil is a natural insecticide that can help eliminate lerps on jelly plants. Mix neem oil with water according to the instructions on the packaging and spray it onto the infested parts of your plant. Neem oil works by suffocating the insects and disrupting their life cycle, making it an effective control method.

Horticultural Oil Spray

Horticultural oils, such as dormant oil or summer oil, can also be used to control lerps on jelly plants. These oils work by smothering the insects and their eggs, preventing them from feeding and reproducing. Dilute the horticultural oil according to the instructions and spray it onto the affected parts of your plant.

Insecticidal Soap

Insecticidal soap is another option for controlling lerps on jelly plants. It works by penetrating the insects’ outer layer, causing dehydration and eventually death. Dilute insecticidal soap with water as per the instructions and spray it onto the affected parts of your plant. Be sure to cover all surfaces, including the underside of leaves.

Systemic Insecticides

If other methods have not been successful in controlling lerp infestation, you may consider using systemic insecticides. These insecticides are absorbed by the plant and transported throughout its tissues, making them effective against hidden or hard-to-reach pests like lerps. However, it is crucial to follow the instructions carefully and avoid using systemic insecticides on edible plants.

Preventive Measures

To prevent future lerp infestations on your jelly plant, it is essential to maintain good plant health. Ensure that your plant is receiving adequate sunlight, water, and nutrients. Avoid over-fertilizing, as excessive nitrogen can attract psyllids. Regularly inspect your plant for signs of lerp infestation and take immediate action if any are found. Additionally, consider planting companion plants that repel psyllids, such as garlic or chives.

Conclusion

Lerps can be a nuisance for jelly plant owners, but with the right approach, they can be effectively controlled. Manual removal, pruning infested parts, and introducing natural predators are some of the non-chemical control methods you can try. If these methods are not successful, neem oil spray, horticultural oil spray, insecticidal soap, or systemic insecticides can be used. Remember to always follow the instructions provided by the product manufacturer. By taking preventive measures and maintaining good plant health, you can keep lerps at bay and ensure the well-being of your jelly plant.