Updated: July 7, 2023

The Helichrysum plant, also known as the everlasting flower, is a popular choice among gardeners for its beautiful blooms and aromatic leaves. However, one issue that can plague this plant is the presence of lerps. Lerps are small, sap-sucking insects that create protective coverings on the leaves of plants, including the Helichrysum. These coverings can be unsightly and can hinder the plant’s growth. If you’re dealing with lerps on your Helichrysum plant, here are some effective methods to get rid of them and restore the health of your plant.

Understanding Lerps

Lerps are small insects that belong to the family Psyllidae. They are usually less than 1/8th inch long and have a flattened or oval shape. These insects feed on the sap of plants, causing damage to the leaves and hindering their ability to photosynthesize properly. Lerps are known for their unique protective coverings, which they create by secreting a waxy substance. These coverings resemble tiny bumps or shells and can be found on the undersides of leaves.

Identifying Lerps on Helichrysum Plants

To effectively combat lerps on your Helichrysum plant, it is important to accurately identify their presence. Look for small bumps or shells on the undersides of the leaves. These bumps may vary in color from white to brown or even black. When disturbed, lerps may jump or fly away, revealing their presence.

Natural Methods to Get Rid of Lerps

  1. Pruning: One effective method to control lerp infestations is through pruning affected leaves. Use sterilized pruning shears to remove leaves with visible lerps and dispose of them properly. This will help reduce the population of lerps and prevent further damage to the plant.

  2. Spraying with Water: Regularly spraying your Helichrysum plant with a strong stream of water can dislodge lerps and their protective coverings. Be sure to focus on the undersides of leaves, where lerps are commonly found. Repeat this process every few days to ensure all lerps are removed.

  3. Introducing Beneficial Insects: Some beneficial insects, such as ladybugs or lacewings, feed on lerps and can help control their population. Consider introducing these insects into your garden to naturally combat lerp infestations.

  4. Neem Oil: Neem oil is a natural insecticide derived from the neem tree. It acts as an effective deterrent for lerps and other sap-sucking insects. Mix neem oil with water according to the instructions on the product and spray it onto the affected leaves. Repeat this process every one to two weeks until the infestation is under control.

  5. Insecticidal Soap: Insecticidal soap is another natural remedy that can be used to kill lerps. Make sure to choose an organic, plant-based insecticidal soap and follow the manufacturer’s instructions for application. Spray the affected leaves thoroughly, paying close attention to the undersides where lerps are commonly found.

Preventing Lerp Infestations

While it is important to know how to combat existing lerp infestations, prevention is always better than cure. Here are some preventive measures you can take to reduce the likelihood of lerp infestations on your Helichrysum plant:

  1. Regular Inspections: Regularly inspect your plants for any signs of lerp infestations. Early detection can help prevent the spread of these insects and minimize damage.

  2. Good Hygiene: Maintain good garden hygiene by removing fallen leaves and debris regularly. Lerps can use these as hiding spots and breeding grounds.

  3. Prune Properly: When pruning your Helichrysum plant, make sure to use sterilized shears to prevent the spread of pests and diseases.

  4. Encourage Beneficial Insects: Plant flowers and herbs that attract beneficial insects, such as ladybugs or lacewings. These insects can help control lerp populations naturally.

  5. Avoid Over-Fertilization: Over-fertilizing your Helichrysum plant can attract sap-sucking insects like lerps. Follow a balanced fertilization routine to ensure the health of your plant without creating an attractive environment for lerps.

By following these preventive measures and utilizing natural methods, you can effectively control and eliminate lerp infestations on your Helichrysum plant. Remember to be patient and consistent in your efforts, as it may take some time to fully eradicate the problem. With proper care and attention, your Helichrysum plant will thrive lerp-free, showcasing its beautiful blooms and aromatic foliage.