Updated: January 23, 2023

The Chinese coin plant is a beautiful houseplant that is known for its round, flat leaves that resemble coins. While it is a great addition to any indoor garden, it is not immune to pests like thrips.

Thrips are tiny insects that feed on plants and can cause severe damage if left untreated. They are difficult to spot due to their small size and are often identified by the damage they cause to plants. In this article, we will discuss how to get rid of thrips in your Chinese coin plant and prevent them from returning.

Signs of Thrips Infestation

Before we discuss getting rid of thrips, it’s important to identify the signs of an infestation. Some of the common signs include:

  • Silver or bronze-colored streaks on leaves
  • Distorted or discolored leaves
  • Black fecal matter on leaves
  • Visible insects on the plant

If you notice any of these signs, it’s time to take action.

Getting Rid of Thrips

There are several ways to get rid of thrips in your Chinese coin plant. Here are some effective methods:

1. Neem Oil

Neem oil is an organic insecticide that is effective against thrips. It works by disrupting the insect’s life cycle and preventing them from reproducing. To use neem oil, mix a few drops with water in a spray bottle and spray the entire plant, including the undersides of the leaves. Repeat every ten days until the infestation is gone.

2. Insecticidal Soap

Insecticidal soap is another organic option for getting rid of thrips. It works by suffocating the insects and disrupting their cell membranes. To use insecticidal soap, mix a few drops with water in a spray bottle and spray the entire plant. Repeat every seven days until the infestation is gone.

3. Sticky Traps

Sticky traps are a non-toxic option for getting rid of thrips. They work by trapping the insects on a sticky surface, preventing them from reproducing. To use sticky traps, place them around the base of the plant and on the leaves. Replace them every few days until the infestation is gone.

4. Remove Infested Leaves

If the infestation is severe, it may be necessary to remove the most damaged leaves. This will not only get rid of the thrips but will also allow the plant to focus its energy on new growth.

Preventing Thrips Infestations

Prevention is key when it comes to thrips infestations. Here are some tips for preventing thrips from returning:

  • Keep your plant healthy by providing adequate water, light, and nutrients
  • Avoid over-fertilizing your plant, as this can attract thrips
  • Quarantine new plants for a few weeks before adding them to your indoor garden
  • Regularly inspect your plants for signs of infestation and take action promptly

FAQ

Can thrips harm humans?

Thrips do not bite or sting humans and are not harmful to humans.

Can I use chemical insecticides to get rid of thrips?

Chemical insecticides can be effective against thrips but should be used with caution as they can harm beneficial insects and be toxic to pets and humans.

How long does it take to get rid of a thrips infestation?

The time it takes to get rid of a thrips infestation depends on the severity of the infestation and the method used to get rid of them. It can take several weeks to completely eradicate an infestation.

Can thrips spread to other plants?

Yes, thrips can spread to other plants if they are in close proximity. It’s important to inspect all plants in your indoor garden for signs of infestation and take action promptly.