Updated: July 15, 2023

Introduction

The Sunset Jade plant, also known as Crassula ovata or Money plant, is a popular houseplant due to its attractive succulent leaves and low maintenance requirements. However, one common problem that jade plant owners may encounter is the presence of lerps. Lerps are small, scale-like insects that can infest jade plants and cause damage if left untreated. In this article, we will discuss what lerps are, how to identify them on your Sunset Jade plant, and effective methods to get rid of them.

What are Lerps?

Lerps are tiny insects belonging to the family Psyllidae. They are soft-bodied and usually measure between 2-3 mm in length. These insects form protective coverings called “lerp” or “lerp shield” around themselves by secreting a sticky substance. The lerps are often mistaken for scales due to their appearance, but they are actually a different type of insect. Lerps can be found on a variety of plants, including the Sunset Jade plant.

Identifying Lerps on a Sunset Jade Plant

To effectively get rid of lerps, it is crucial to correctly identify them on your Sunset Jade plant. Here are some signs that indicate the presence of lerps:

  1. Lerp Shields: Look for small, white or brownish bumps on the leaves of your jade plant. These bumps are the lerps’ protective coverings and can appear like tiny scales.
  2. Sticky Residue: If you notice a sticky residue on your plant’s leaves or nearby surfaces, it could be a sign of lerp infestation. This sticky substance is secreted by the insects as they construct their lerps.
  3. Leaf Damage: Lerps feed on the sap of plants, which can lead to leaf discoloration and curling. If you observe yellowing or distorted leaves on your Sunset Jade plant, it may be due to lerp feeding.

Getting Rid of Lerps on a Sunset Jade Plant

Once you have identified the presence of lerps on your Sunset Jade plant, it is essential to take prompt action to eliminate them. Here are some effective methods to get rid of lerps:

1. Manual Removal

Start by manually removing as many lerps as possible from your jade plant. Gently scrape off the lerps using a soft brush or your fingernail. Be careful not to damage the leaves in the process. This method can be time-consuming, but it is an effective way to reduce the infestation.

2. Pruning Infested Leaves

If the infestation is severe and widespread, consider pruning the heavily infested leaves of your Sunset Jade plant. Use clean, sharp pruning shears to remove the affected leaves. Dispose of the pruned leaves in a sealed bag to prevent the spread of lerps.

3. Neem Oil Spray

Neem oil is a natural insecticide that can be effective against lerps. Dilute neem oil according to the instructions on the product label and transfer it to a spray bottle. Spray the solution on all parts of your Sunset Jade plant, focusing on areas with lerps and their protective shields. Repeat this treatment every 7-10 days until the infestation is completely eliminated.

4. Horticultural Oil Spray

Horticultural oil can also be used to control lerps on your Sunset Jade plant. Similar to neem oil, dilute horticultural oil according to the instructions and spray it onto the affected areas of your plant. The oil suffocates the insects by coating their bodies and disrupts their feeding habits. Apply this treatment every 10-14 days for best results.

5. Introduce Beneficial Insects

In some cases, introducing beneficial insects can help control lerp infestations. Ladybugs and lacewings are natural predators of lerps and can significantly reduce their population. You can purchase these beneficial insects from garden centers or online suppliers and release them near your Sunset Jade plant. Ensure that the environment is suitable for these beneficial insects to thrive.

6. Maintain Proper Plant Care

Preventing lerp infestations is always better than dealing with them after they occur. To minimize the risk of lerp infestations on your Sunset Jade plant, practice proper plant care. Here are some tips:

  • Regular Inspection: Regularly inspect your jade plant for any signs of lerps or other pests. Early detection can prevent the infestation from spreading.

  • Good Air Circulation: Ensure that your plant has adequate air circulation by placing it in a well-ventilated area. Good airflow helps deter pests and promotes overall plant health.

  • Avoid Overwatering: Overwatering can lead to weak and stressed plants, making them more susceptible to pests. Allow the soil to dry out between waterings and avoid standing water in the pot’s saucer.

  • Proper Lighting: Provide your Sunset Jade plant with appropriate lighting conditions. These plants thrive in bright, indirect light, so avoid placing them in areas with extreme sunlight or deep shade.

Conclusion

Lerps can be a nuisance for Sunset Jade plant owners, but with proper identification and effective treatment methods, you can get rid of them and restore your plant’s health. Remember to manually remove lerps, prune heavily infested leaves, and use natural insecticides like neem oil or horticultural oil. Additionally, consider introducing beneficial insects and practicing good plant care to prevent future infestations. With patience and persistence, you can eliminate lerps and enjoy a thriving Sunset Jade plant in your home.