Updated: February 25, 2023

Fern plants are some of the most beautiful and popular indoor plants. They come with a variety of benefits ranging from air purifying to aesthetic purposes. However, they are prone to thrips infestation, which can be detrimental to their health. Thrips, also known as thunderflies, are tiny insects that feed on the foliage and stems of plants. If left unchecked, they can cause stunted growth, wilted leaves, and even death. This article will provide you with tips on how to get rid of thrips in your fern plant.

1. Identify Thrips Infestation

Before you can start getting rid of thrips in your fern plant, you need to identify whether there is an infestation. The most common signs of thrips infestation include:

  • Silver or bronze streaks on leaves
  • Deformed or curled leaves
  • Black spots or fecal matter on leaves
  • Discolored flowers
  • Stunted growth

2. Remove Infested Leaves

Once you have identified thrips infestation, the first step is to remove all the infested leaves from the fern plant. This will help reduce the population of thrips and prevent them from spreading to other parts of the plant. Use a pair of scissors or pruning shears to cut off the affected leaves at the base.

3. Use Sticky Traps

Sticky traps are an effective way of controlling thrips in fern plants. These traps contain a sticky substance that traps and kills thrips when they come into contact with them. You can buy sticky traps from garden centers or make your own by applying petroleum jelly or cooking oil on yellow index cards.

4. Use Natural Predators

Natural predators such as ladybugs, lacewings, and predatory mites can help control thrips infestation in fern plants. These predators feed on thrips and other harmful insects, thereby reducing their population. You can buy natural predators from garden centers or release them into your fern plant’s environment.

5. Use Insecticidal Soap

Insecticidal soap is a safe and effective way of controlling thrips in fern plants. This soap contains potassium salts of fatty acids, which suffocate and dehydrate thrips when they come into contact with it. Mix the soap with water according to the manufacturer’s instructions and spray it directly on the fern plant’s foliage.

6. Keep Your Fern Plant Healthy

A healthy and well-maintained fern plant is less susceptible to thrips infestation. Make sure you provide your fern plant with the right amount of sunlight, water, and nutrients. Also, clean the plant regularly to remove dust and debris that can attract thrips.

FAQ

Can thrips infestation kill my fern plant?

Yes, if left unchecked, thrips infestation can cause stunted growth, wilted leaves, and even death.

Are sticky traps safe for my fern plant?

Yes, sticky traps are safe for fern plants as they do not contain any harmful chemicals.

Can I use insecticidal soap on all types of fern plants?

Yes, insecticidal soap is safe for most types of fern plants. However, it is important to read the manufacturer’s instructions before using it on your fern plant.

How often should I clean my fern plant?

You should clean your fern plant at least once a month to remove dust and debris that can attract thrips.

In conclusion, thrips infestation can be detrimental to the health of your fern plant. However, by identifying the signs of infestation early and taking the necessary steps, you can control and prevent thrips from damaging your fern plant. Use the tips provided in this article to get rid of thrips in your fern plant and keep it healthy.