Updated: April 5, 2022

Devils Trumpet, also known as Angel’s Trumpet, is a beautiful flowering plant that can add color and fragrance to your garden or indoor space. However, it is not without its challenges. One of the most common issues faced by Devils Trumpet owners is the presence of lerps on the plant. These small, white, waxy insects can be both unsightly and damaging to the plant. In this article, we will explore what lerps are, why they are harmful, and how to get rid of them.

What are Lerps?

Lerps are small, white, waxy insects that attach themselves to the leaves and stems of plants. They are often mistaken for some type of fungus or mold due to their appearance. However, lerps are actually the protective covering of psyllids, tiny insects that feed on plant sap.

Why are Lerps Harmful?

Lerps may seem harmless at first glance, but they can cause significant damage to plants. When psyllids feed on plant sap, they weaken the plant and can cause stunted growth, yellowing leaves, and even death. Additionally, lerps can attract other pests like ants, which can further damage the plant.

How to Get Rid of Lerps

Getting rid of lerps on your Devils Trumpet plant requires a multi-step approach. Here’s what you need to do:

Step 1: Inspect Your Plant

The first step is to inspect your plant thoroughly to determine how severe the infestation is. Check all parts of the plant, including the undersides of leaves and stems.

Step 2: Remove Infested Leaves

If you only have a few lerps on your plant, you may be able to remove them manually. Use a soft brush or cloth to gently remove the lerps from the affected leaves. Be sure to dispose of the infested leaves in a sealed bag to prevent the insects from spreading.

Step 3: Use Insecticidal Soap

If the infestation is more severe, you may need to use an insecticidal soap. Insecticidal soap works by suffocating the lerps and psyllids. Follow the instructions on the label carefully and be sure to apply the soap to all parts of the plant, including the undersides of leaves and stems.

Step 4: Apply Neem Oil

Neem oil is a natural pesticide that can be effective in controlling lerps on Devils Trumpet plants. Mix one teaspoon of neem oil with one quart of water and spray the solution onto the affected plant. Be sure to cover all parts of the plant, including the undersides of leaves and stems. Repeat this process every seven days until the infestation is under control.

FAQs

Can I use vinegar to get rid of lerps?

While vinegar may be effective in killing lerps, it can also damage your plant. We recommend using insecticidal soap or neem oil instead.

Can I prevent lerps from infesting my plant?

Yes, there are several things you can do to prevent lerps from infesting your Devils Trumpet plant. These include regularly inspecting your plant for signs of pests, keeping the area around your plant clean and free of debris, and avoiding over-fertilizing your plant.

Can I eat Devils Trumpet flowers?

No, Devils Trumpet flowers are toxic if ingested and should not be consumed under any circumstances.

In conclusion, getting rid of lerps on your Devils Trumpet plant requires patience and persistence. By following these steps and taking preventative measures, you can keep your plant healthy and free from pests. Remember to always read the instructions on any pesticides you use and handle them with care.