Updated: June 29, 2023

The Money Tree (Pachira aquatica) is a popular houseplant known for its unique braided trunk and lush green foliage. However, like any other plant, it can be susceptible to pests. One common pest that can infest Money Tree plants is lerps. These tiny insects can cause damage to the leaves and hinder the overall growth of the plant. In this article, we will discuss what lerps are, how to identify them, and most importantly, how to get rid of them.

Understanding Lerps

Lerps are tiny, sap-sucking insects that belong to the family Psyllidae. They are commonly found on various plants, including the Money Tree. Lerps are covered by a protective shield-like structure called a lerp or psyllid scale, which they create by excreting excess sugars from their bodies. This scale can range in color from white to brown and can resemble small bumps or blisters on the plant’s leaves.

Identifying Lerps on Money Tree

To effectively combat lerps on your Money Tree, it is crucial to be able to identify them correctly. Look out for the following signs:

  1. Lerp Formation: As mentioned earlier, lerps create a protective scale on their bodies. These scales can be easily spotted on the undersides of the Money Tree’s leaves. They may appear as small bumps or blister-like structures.

  2. Honeydew: Lerps excrete honeydew, a sticky substance that can attract ants and promote the growth of sooty mold. If you notice a sticky residue on your Money Tree’s leaves or surrounding surfaces, it could be a sign of lerp infestation.

  3. Leaf Damage: Lerps feed on the sap of the Money Tree’s leaves, causing damage to their tissues. Look for yellowing or browning of leaves, stunted growth, and distortion in leaf shape. Severe infestations can even lead to leaf drop.

Natural Remedies to Get Rid of Lerps

Once you have identified lerps on your Money Tree, it’s time to take action and get rid of them. Here are some natural remedies you can try:

1. Manual Removal

Begin by manually removing the lerps from your Money Tree. This can be done by gently scraping off the lerps and their protective scales using a soft brush or your fingers. Be careful not to damage the leaves while doing so.

2. Pruning Infested Leaves

If the lerp infestation is severe or widespread, it may be necessary to prune the affected leaves. Use clean and sharp pruning shears to remove the infested leaves carefully. Remember to disinfect your tools after each cut to prevent the spread of any potential infections.

3. Blast with Water

Using a strong stream of water, such as from a garden hose or sprayer attachment, you can dislodge lerps from the Money Tree’s leaves. Direct the water towards the undersides of the leaves, where most lerps tend to congregate. Repeat this process regularly until the infestation is under control.

4. Insecticidal Soap

Insecticidal soap is an effective natural remedy for controlling lerp infestations. Make sure to choose an insecticidal soap specifically formulated for use on houseplants. Spray the soap solution onto the affected leaves, ensuring complete coverage of both sides of the foliage. Leave it on for a few hours before rinsing it off with clean water.

5. Neem Oil

Neem oil is another organic option that can help eliminate lerps from your Money Tree. Dilute neem oil according to the instructions on the product label and spray it onto the infested leaves. Neem oil works by suffocating the insects and disrupting their feeding and reproductive abilities. Repeat the application every few weeks until the infestation is resolved.

Preventing Future Lerp Infestations

Prevention is always better than cure when it comes to dealing with pests. Here are some preventive measures you can take to minimize the risk of lerp infestations on your Money Tree:

  1. Regular Inspection: Periodically inspect your Money Tree for any signs of lerps or other pests. Early detection can help prevent the infestation from spreading and causing significant damage.

  2. Maintain Optimal Conditions: Lerps tend to thrive in dry and stressed plants. Ensure that your Money Tree is growing in optimal conditions, including proper watering, adequate sunlight, and appropriate humidity levels.

  3. Isolate Infested Plants: If you notice lerp infestation on one of your Money Trees, it is essential to isolate it from other plants to prevent the spread of pests. Quarantine the infested plant until the issue is resolved.

  4. Encourage Natural Predators: Introduce beneficial insects like ladybugs or lacewings into your indoor garden. These predators feed on lerps and can help keep their population in check.

  5. Regular Cleaning: Keep your Money Tree’s leaves clean by gently wiping them with a soft, damp cloth. This will remove any dust or debris that may attract pests.

By following these preventive measures and promptly addressing any signs of lerp infestation, you can ensure the health and vitality of your Money Tree plant.

In conclusion, lerps can be a nuisance for Money Tree owners, but with proper identification and natural remedies, they can be effectively managed. Regular inspection, manual removal, pruning, water blasting, insecticidal soap, and neem oil are all effective methods to combat lerps. By taking preventive measures and maintaining optimal conditions, you can minimize the risk of future infestations and enjoy the beauty of your Money Tree plant for years to come.