Updated: May 13, 2022

Gerbera daisies are a popular houseplant because of their bright and colorful flowers. However, one common problem that many gardeners face is the presence of lerps on the plant. Lerps are small, white, waxy structures that look like small bumps on the leaves of the Gerbera daisy plant. They are actually the protective covering for small insects known as psyllids, which feed on the sap of the plant. If left untreated, lerps can weaken the plant and eventually kill it. In this article, we will discuss how to get rid of lerps on Gerbera daisy plants.

What are Lerps?

Lerps are small, white, waxy structures that cover small insects known as psyllids. Psyllids feed on the sap of plants and use the lerp as a protective covering. The lerp is made up of sugars and wax produced by the psyllid and provides protection from predators and environmental factors.

Symptoms of Lerp Infestation

  • Small white bumps or scales on the leaves
  • Leaves turning yellow or brown
  • Stunted growth
  • Curling or twisting of leaves
  • Presence of sticky honeydew on the leaves

How to Get Rid of Lerps

There are several methods you can use to get rid of lerps on your Gerbera daisy plant:

1. Prune Infested Leaves

The first step in getting rid of lerps is to prune off any infested leaves. This will help to reduce the population of psyllids and prevent them from spreading to other parts of the plant.

2. Use an Insecticidal Soap

Insecticidal soap is a natural and effective way to control lerps on your Gerbera daisy plant. Simply spray the insecticidal soap onto the affected leaves, making sure to cover both the top and bottom of the leaves.

3. Use Neem Oil

Neem oil is another natural and effective way to control lerps on your Gerbera daisy plant. Mix one tablespoon of neem oil with one quart of water and spray it onto the affected leaves. Repeat this every two weeks until the infestation is under control.

4. Use a Systemic Insecticide

If the infestation is severe, you may need to use a systemic insecticide to control lerps on your Gerbera daisy plant. Systemic insecticides are absorbed by the plant and can provide long-term control of pests like psyllids.

FAQ

Can lerps cause harm to humans or pets?

No, lerps are harmless to humans and pets.

Can I prevent lerp infestations in the future?

Yes, you can prevent lerp infestations by keeping your plants healthy and well-watered, removing any dead or diseased plant material, and regularly inspecting your plants for signs of pests or disease.

Are there any natural predators of psyllids?

Yes, there are several natural predators of psyllids, including ladybugs, lacewings, and parasitic wasps. You can encourage these predators by planting flowers that attract them, such as dill, fennel, and yarrow.

In conclusion, lerps can be a nuisance for Gerbera daisy plant owners, but there are several methods you can use to get rid of them. Pruning infested leaves, using insecticidal soap or neem oil, and using a systemic insecticide are all effective ways to control lerps on your Gerbera daisy plant. With proper care and attention, you can keep your Gerbera daisy plant healthy and free from pests.