Updated: July 26, 2023

Laceleaf plants, also known as lerp psyllids or lerp insects, are small sap-sucking pests that can wreak havoc on the foliage of your laceleaf plant. These tiny insects feed on the plant’s juices and leave behind a sticky substance called honeydew. This honeydew attracts ants and can lead to the growth of sooty mold, further damaging the plant. If you’ve noticed lerps on your laceleaf plant, it’s important to take action to prevent further damage. In this article, we will discuss various methods to get rid of lerps and keep your laceleaf plant healthy.

Understanding Lerps and Laceleaf Plants

Lerps are small, scale-like insects that belong to the family Psyllidae. They are commonly found on laceleaf plants, which are a type of evergreen shrub with delicate, lacy foliage. Laceleaf plants are popular for their ornamental value and are often used in gardens and landscapes.

Lerps attach themselves to the leaves of the laceleaf plant and form protective coverings called lerps. These lerps provide shelter for the insects and make them difficult to remove manually. The presence of lerps can cause discoloration, stunted growth, and even leaf drop in laceleaf plants if left untreated.

Getting Rid of Lerps on Laceleaf Plants

  1. Pruning Infested Branches: If you notice a few branches heavily infested with lerps, prune them off immediately. This will help contain the infestation and prevent it from spreading to other parts of the laceleaf plant.

  2. Manual Removal: While lerps can be challenging to remove due to their protective coverings, you can try gently scraping them off using a soft brush or your fingers. Be careful not to damage the plant while doing so.

  3. Water Spray: A strong blast of water can dislodge lerps from the leaves of the laceleaf plant. Use a hose with a high-pressure nozzle to spray the affected areas. Repeat this process regularly to keep the lerps under control.

  4. Insecticidal Soap: Insecticidal soaps are effective in controlling lerps on laceleaf plants. These soaps work by suffocating the insects, causing them to die off. Follow the instructions on the product label and thoroughly spray the affected areas, making sure to cover both the upper and lower surfaces of the leaves.

  5. Neem Oil: Neem oil is a natural insecticide that can be used to combat lerps. Mix neem oil with water according to the manufacturer’s instructions and spray it on the laceleaf plant, paying special attention to the areas with heavy infestations. Neem oil disrupts the life cycle of insects and helps control their population.

  6. Beneficial Insects: Introducing beneficial insects, such as ladybugs or lacewings, can help control lerp infestations naturally. These insects feed on lerps and other pests, providing a natural form of pest control for your laceleaf plant.

  7. Pruning for Air Circulation: Proper pruning techniques can help improve air circulation around the laceleaf plant, making it less attractive to lerps. Trim any dense foliage or overcrowded branches to create space between leaves and promote better airflow.

  8. Regular Monitoring: Regularly inspect your laceleaf plant for signs of lerps or other pests. Early detection can help prevent infestations from spreading and causing extensive damage.

  9. Maintain Plant Health: Keeping your laceleaf plant healthy and well-nourished will make it more resistant to lerp infestations. Ensure that your plant receives adequate sunlight, water, and proper fertilization.

  10. Chemical Control: If the infestation is severe and other methods have not been effective, you may consider using chemical insecticides as a last resort. Consult with a professional or your local garden center for appropriate pesticide recommendations and follow the instructions carefully.

Preventing Future Lerp Infestations

Prevention is key when it comes to lerp infestations on laceleaf plants. Here are some tips to help prevent future outbreaks:

  • Regularly Inspect New Plants: Before introducing new laceleaf plants to your garden, inspect them thoroughly for signs of lerps or other pests. Quarantine new plants for a few weeks to ensure they are pest-free before planting them near existing laceleaf plants.

  • Proper Plant Placement: Laceleaf plants thrive in partial shade to full shade conditions. Avoid placing them in direct sunlight, as this can stress the plant and make it more susceptible to pest infestations.

  • Maintain Good Garden Hygiene: Keep your garden clean and tidy by removing fallen leaves and debris regularly. These can provide hiding places for lerps and other pests.

  • Avoid Over-Fertilization: Excessive use of nitrogen-rich fertilizers can promote lush foliage growth, which can attract lerps. Use fertilizers sparingly and follow the recommended dosage.

By following these preventive measures and implementing the appropriate control methods, you can effectively get rid of lerps on your laceleaf plant and ensure its continued health and beauty. Remember to be patient and consistent in your efforts, as controlling lerp infestations may take time. With proper care, your laceleaf plant will thrive and provide you with years of enjoyment.