Updated: April 8, 2022

Coriander, also known as cilantro, is a popular herb used in many dishes around the world. However, one of the most common problems that coriander growers face is the presence of lerps on their plants. Lerps are small, white bugs that suck the sap from the leaves of the coriander plant, leaving behind a sticky residue that can attract other pests and diseases. In this article, we will discuss how to get rid of lerps on your coriander plant.

What are Lerps?

Lerps are small, sap-sucking insects that attach themselves to the leaves of plants. They are commonly found on coriander plants and can be identified by the small, white bumps that they leave behind. Lerps secrete a sticky substance called honeydew, which can attract other pests and diseases.

Step-by-Step Guide to Getting Rid of Lerps on Coriander Plant

Step 1: Identify the Problem

Before you can treat your coriander plant for lerps, you need to identify that you have a problem. Look for small white bumps on the leaves of your plant. You may also notice a sticky residue left behind by the lerps.

Step 2: Remove Infested Leaves

If you only have a few lerps on your coriander plant, you can simply remove the infested leaves by hand. Be sure to dispose of these leaves away from your garden to prevent the spread of lerps.

Step 3: Use a Natural Insecticide

If you have a larger infestation of lerps on your coriander plant, you may need to use a natural insecticide. One effective option is neem oil, which can be mixed with water and sprayed onto the affected areas of your plant. Neem oil works by suffocating the lerps and preventing them from reproducing.

Step 4: Maintain Good Garden Hygiene

To prevent future infestations of lerps on your coriander plant, it is important to maintain good garden hygiene. Be sure to remove any fallen leaves or debris from around your plant, as this can attract pests and diseases. You may also want to consider planting companion plants, such as marigolds or basil, which can help repel pests.

Frequently Asked Questions

Are lerps harmful to humans?

No, lerps are not harmful to humans. However, they can attract other pests and diseases that can be harmful to your plants.

Can I use chemical insecticides to get rid of lerps on my coriander plant?

While chemical insecticides may be effective at getting rid of lerps, they can also harm beneficial insects and pollinators in your garden. It is best to use natural insecticides, such as neem oil, whenever possible.

How often should I treat my coriander plant for lerps?

This will depend on the severity of the infestation. If you only have a few lerps on your plant, you may only need to remove the infested leaves by hand. If you have a larger infestation, you may need to treat your plant with a natural insecticide every 7-10 days until the problem is resolved.

In conclusion, getting rid of lerps on your coriander plant may seem like a daunting task, but it is manageable with the right tools and techniques. By following the steps outlined in this article and maintaining good garden hygiene, you can keep your coriander plant healthy and pest-free.