Updated: October 29, 2022

Ferns are beautiful and delicate plants that add a touch of greenery to any room or garden. However, they are susceptible to infestations from pests like scales. Scales are small, oval-shaped insects that feed on the sap of ferns, causing damage to the foliage and stunting their growth. If you notice scales on your fern plant, it’s essential to get rid of them as soon as possible to prevent further damage. In this article, we’ll discuss how to get rid of scales on fern plants.

Identify the Scales

Before you start treating your fern for scales, it’s important to identify the type of scales infesting your plant. There are two main types of scales: soft scales and armored scales. Soft scales are larger and softer than armored scales and have a waxy coating that protects them. Armored scales, on the other hand, have a hard protective shell that covers their body.

To identify the scales on your fern plant, use a magnifying glass or a microscope. Look for small bumps or discoloration on the leaves and stems of your fern. If you notice soft, waxy bumps, it’s likely that you’re dealing with soft scales. Armored scales, however, are harder to spot as they are smaller and more difficult to see.

Natural Remedies for Scales

If you have identified scales on your fern plant, there are several natural remedies you can use to get rid of them. Here are some effective methods:

1. Neem Oil

Neem oil is a natural insecticide that works by disrupting the life cycle of insects like scales. To use neem oil on your fern plant, mix one teaspoon of neem oil with one quart of water in a spray bottle. Spray the solution onto the affected areas of your fern every week until the scales disappear.

2. Insecticidal Soap

Insecticidal soap is a natural insecticide that works by suffocating the scales. To use insecticidal soap on your fern plant, mix two teaspoons of insecticidal soap with one quart of water in a spray bottle. Spray the solution onto the affected areas of your fern every week until the scales disappear.

3. Rubbing Alcohol

Rubbing alcohol is an effective way to kill scales on fern plants. Dip a cotton ball or swab in rubbing alcohol and gently rub it on the affected areas of your fern. Repeat this process every week until the scales disappear.

Chemical Remedies for Scales

If natural remedies do not work, you can resort to chemical remedies to get rid of scales on your fern plant. Here are some effective chemical methods:

1. Systemic Insecticides

Systemic insecticides are chemicals that are absorbed by the plant and transported to all parts of the plant, including the leaves and stems. They work by killing the scales that feed on the sap of the fern plant. To use systemic insecticides, follow the instructions on the label carefully.

2. Contact Insecticides

Contact insecticides are chemicals that kill scales on contact. To use contact insecticides, spray them directly onto the affected areas of your fern plant. Follow the instructions on the label carefully.

Preventing Scale Infestations

Prevention is always better than cure when it comes to pest infestations. Here are some tips to prevent scale infestations on your fern plant:

  • Inspect your fern plant regularly for signs of pests like scales.
  • Keep your fern plant clean and free from debris.
  • Use high-quality potting soil for your fern plant.
  • Avoid over-fertilizing your fern plant.
  • Use natural pest repellents like neem oil or insecticidal soap.

FAQ

Can scales harm my fern plant?

Yes, scales can cause damage to the foliage of your fern plant and stunt its growth.

How do I identify scales on my fern plant?

Use a magnifying glass or microscope to look for small bumps or discoloration on the leaves and stems of your fern.

How do I get rid of scales on my fern plant?

You can use natural remedies like neem oil, insecticidal soap, or rubbing alcohol. If these do not work, you can resort to chemical remedies like systemic or contact insecticides.

How do I prevent scale infestations on my fern plant?

Regularly inspect your fern plant for signs of pests, keep it clean and free from debris, use high-quality potting soil, avoid over-fertilizing, and use natural pest repellents.