Updated: August 24, 2022

Clematis is a popular flowering plant that is loved by gardeners for its beautiful blooms and climbing habit. However, one common problem that can affect clematis plants is the presence of lerps. Lerps are small, white, waxy structures that attach themselves to the stems and leaves of plants, including clematis. They are often mistaken for insect eggs or scale insects, but they are actually the protective coverings of tiny insects called psyllids.

Lerps can cause damage to clematis plants by feeding on their sap, which can weaken the plant and cause it to lose its vigor. If left untreated, a severe infestation of lerps can even kill a clematis plant. Fortunately, there are several steps you can take to get rid of lerps on your clematis plant and prevent them from coming back.

Step 1: Identify the Problem

The first step in getting rid of lerps on your clematis plant is to make sure that you have correctly identified the problem. Look for small, white, waxy structures on the stems and leaves of your clematis plant. If you see these structures, you likely have a lerp infestation.

Step 2: Prune Infested Areas

Once you have identified the infested areas of your clematis plant, it’s time to prune them off. Use a pair of sharp pruning shears to remove any stems or leaves that have lerps attached to them. Be sure to dispose of the pruned material in a sealed plastic bag to prevent further infestation.

Step 3: Apply Soap and Water Solution

After pruning off the infested areas, it’s time to apply a soap and water solution to the remaining parts of the clematis plant. Mix one tablespoon of liquid dish soap with one gallon of water and spray the solution onto the plant, focusing on the areas where lerps were previously present. The soap and water will help to suffocate any remaining psyllids and prevent them from reinfesting the plant.

Step 4: Repeat as Necessary

It may take several applications of soap and water solution to completely get rid of lerps on your clematis plant. Be sure to inspect the plant regularly for signs of new infestations and repeat the pruning and spraying process as necessary.

Step 5: Prevent Future Infestations

To prevent future infestations of lerps on your clematis plant, it’s important to keep the plant healthy and strong. Make sure that the plant is getting enough water and nutrients, and prune it regularly to promote healthy growth. You may also want to consider using a systemic insecticide that will help to protect the plant from psyllids and other pests.

By following these steps, you can effectively get rid of lerps on your clematis plant and keep it healthy and beautiful for years to come.

FAQ

Can I use chemical pesticides to get rid of lerps on my clematis plant?

While chemical pesticides can be effective in getting rid of lerps, they can also harm beneficial insects and pollinators. It’s best to try natural remedies first, such as soap and water solutions or pruning infested areas.

Are lerps harmful to humans?

Lerps are not harmful to humans, but they can cause damage to plants if left untreated.

How do I know if my clematis plant has a lerp infestation?

Look for small, white, waxy structures on the stems and leaves of your clematis plant. These structures are often mistaken for insect eggs or scale insects, but they are actually the protective coverings of psyllids.

Can I prevent lerp infestations on my clematis plant?

Yes, you can prevent lerp infestations by keeping your clematis plant healthy and strong, pruning it regularly, and using a systemic insecticide if necessary.