Updated: June 11, 2022

If you’ve noticed small, white, hard bumps on the leaves of your foliage plants, chances are you’re dealing with lerps. These tiny insects are common pests that can damage and weaken your plants if left untreated. Fortunately, there are several methods you can use to get rid of lerps and protect your plants from further harm.

What are Lerps?

Lerps are small, winged insects that feed on the sap of plants. They create a protective covering called a lerp over their bodies that resembles a tiny white or brown bump on the plant’s leaves. While lerps themselves are not harmful to humans, they can cause significant damage to your plants.

Lerps feed on the sap of the plant, which can weaken it and make it more susceptible to other pests and diseases. Additionally, lerps can leave behind sticky honeydew that attracts other insects like ants, which can further harm your plants.

Identify Lerps on Your Plants

Lerps can be identified by their small white or brown bumps on the leaves of your foliage plant. These bumps may be clustered together or scattered across the plant’s leaves. You may also notice sticky honeydew on the plant’s leaves or surrounding area.

To confirm that you have lerps on your plant, gently scrape off one of the bumps with a fingernail or a soft brush. If you see a small insect underneath the bump, it’s likely a lerp.

How to Get Rid of Lerps

There are several methods you can use to get rid of lerps from your foliage plants. Here are some effective ways:

1. Manual Removal

The simplest way to get rid of lerps is by manually removing them from your plant. You can do this by gently scraping off the bumps with your fingernail or a soft brush. Be sure to dispose of the removed lerps away from your plant to prevent them from returning.

2. Insecticidal Soap

Insecticidal soap is an effective, natural way to get rid of lerps. It works by disrupting the insect’s protective covering, making it more vulnerable to predators or drying out. Spray the affected plant with a solution of insecticidal soap and water, making sure to cover all surfaces of the plant. Repeat the process every few days until all the lerps are gone.

3. Neem Oil

Neem oil is another effective natural pesticide that can be used to get rid of lerps. It works by disrupting the insect’s hormonal system, preventing it from reproducing and feeding. Mix neem oil with water and spray it onto your plant every few days until all the lerps are gone.

4. Beneficial Insects

Introducing beneficial insects like ladybugs or lacewings to your garden can help control lerp populations. These insects feed on lerps and other pests like aphids and mealybugs. You can purchase beneficial insects online or at your local garden center.

How to Prevent Lerps

Preventing lerps from infesting your foliage plants is easier than dealing with an infestation. Here are some tips:

  • Keep your plants healthy by providing them with adequate water, sunlight, and nutrients.
  • Remove any dead or dying leaves from your plant promptly.
  • Monitor your plants regularly for signs of pests or diseases.
  • Quarantine any new plants you bring into your home or garden for a few weeks to ensure they are pest-free.
  • Use natural pesticides like insecticidal soap or neem oil regularly as a preventative measure.

FAQ

Are lerps harmful to humans?

No, lerps are not harmful to humans but can cause significant damage to plants.

Can I use chemical pesticides to get rid of lerps?

Yes, but it’s not recommended as these chemicals can harm beneficial insects and pollinators. Natural pesticides like insecticidal soap or neem oil are safer and just as effective.

Can I prevent lerps from infesting my plants?

Yes, by keeping your plants healthy, monitoring them regularly, and using natural pesticides as a preventative measure, you can avoid lerps infestations.

Can beneficial insects like ladybugs be purchased online?

Yes, beneficial insects can be purchased online or at your local garden center.

In conclusion, lerps can be a pesky problem for foliage plant owners. However, with proper identification and treatment, they can be eradicated. By implementing preventative measures, you can also avoid future infestations and keep your plants healthy and thriving.