Updated: July 22, 2023

The Ficus lyrata, commonly known as the fiddle-leaf fig, is a popular indoor plant loved for its large, glossy leaves and striking appearance. However, like any other houseplant, it can encounter problems such as pests. One common pest that can infest the fiddle-leaf fig is lerps. Lerps are small, sap-sucking insects that create protective coverings on the leaves, making them difficult to remove. In this article, we will discuss how to effectively get rid of lerps and keep your Lyrata plant healthy and thriving.

Identifying Lerps

Before we delve into the methods to eliminate lerps, let’s first understand how to identify them. Lerps are small insects that belong to the psyllid family. They are typically about 2-3 millimeters in length and have a flat, oval-shaped body. The most distinctive feature of lerps is the protective coverings they create on the leaves. These coverings are usually white or brown in color and can resemble tiny bumps or blisters.

Lerps are often mistaken for scale insects due to their similar appearance and feeding habits. However, with closer inspection, you can distinguish between the two by looking for signs of honeydew or sooty mold. Scale insects produce honeydew, a sticky substance that attracts sooty mold, while lerps do not.

Natural Methods to Remove Lerps

If you notice lerps infesting your fiddle-leaf fig, it’s essential to take immediate action to prevent further damage. Here are some natural methods you can try to eliminate lerps:

1. Manual Removal

One of the simplest ways to get rid of lerps is through manual removal. Gently scrape off the protective coverings using your fingernail or a soft brush. Be careful not to damage the leaves while doing so. After removing the lerps, dispose of them properly to prevent re-infestation.

2. Neem Oil

Neem oil is a natural insecticide that can effectively control lerps and other pests. Mix neem oil with water according to the instructions on the packaging and spray it onto the affected leaves. Ensure that you cover both the upper and lower surfaces of the leaves. Neem oil works by suffocating and repelling the insects, preventing them from feeding on your plant.

3. Insecticidal Soap

Insecticidal soap is another effective remedy for eliminating lerps. It works by breaking down the protective coverings and dehydrating the insects. Dilute insecticidal soap with water as per the instructions and spray it onto the affected areas of your Lyrata plant. Repeat this process every few days until the infestation is under control.

4. Horticultural Oil

Horticultural oil is a safe and organic option for getting rid of lerps. Similar to neem oil, it suffocates and kills the insects by coating their bodies and interfering with their respiratory system. Mix horticultural oil with water according to the instructions and spray it onto the leaves, ensuring thorough coverage. Repeat this treatment every two weeks until the infestation subsides.

Preventing Lerp Infestations

While it’s important to know how to eliminate lerps, prevention is always better than cure. Here are some preventive measures you can take to minimize the risk of lerp infestations on your fiddle-leaf fig:

1. Regularly Inspect Your Plant

Make it a habit to inspect your fiddle-leaf fig regularly for any signs of pests, including lerps. By catching an infestation early on, you can prevent it from spreading and causing significant damage to your plant.

2. Maintain Optimal Growing Conditions

Lerps and other pests are more likely to attack weak or stressed plants. Ensure that your Lyrata plant is growing in optimal conditions, including providing the right amount of sunlight, water, and humidity. Avoid overwatering, as it can lead to root rot and weaken the plant’s overall health.

3. Quarantine New Plants

If you introduce a new plant into your home, it’s crucial to quarantine it for a few weeks before placing it near your other plants. This will help prevent any potential pest infestations from spreading to your existing collection.

4. Keep Your Plant Clean

Regularly clean the leaves of your fiddle-leaf fig with a damp cloth or sponge. This will remove any dust, debris, or potential eggs laid by pests, reducing the risk of infestations.

5. Avoid Overfertilizing

Overfertilizing your Lyrata plant can make it more susceptible to pests. Follow the recommended fertilization schedule for your specific plant and avoid using excessive amounts of fertilizer.

By implementing these preventive measures and promptly addressing any pest issues, you can maintain a healthy and thriving fiddle-leaf fig.

Conclusion

Lerps can be a nuisance for fiddle-leaf fig owners, but with the right approach, they can be effectively eliminated. Remember to identify lerps correctly and choose natural methods such as manual removal, neem oil, insecticidal soap, or horticultural oil to combat them. Additionally, take preventive measures to minimize the risk of infestations and keep your Lyrata plant in optimal condition. With proper care and attention, you can enjoy the beauty of your fiddle-leaf fig without the presence of lerps.