Updated: April 5, 2022

Coin plants, also known as Chinese money plants or Pilea peperomioides, are popular houseplants that are easy to care for and propagate. However, one common problem that many coin plant owners face is spider mites. These tiny pests can cause significant damage to your plant if left untreated. In this article, we will discuss how to identify and get rid of spider mites in your coin plant.

Identifying Spider Mites

Spider mites are tiny arachnids that are difficult to see with the naked eye. They are usually less than 1mm long and can range in color from red to brown. The first sign of a spider mite infestation is usually yellow or white spots on the leaves of your coin plant. You may also notice small webs on the undersides of the leaves.

Prevention

Preventing spider mites from infesting your coin plant is the best approach. Here are some tips to help prevent spider mites from attacking your plant:

  • Keep your coin plant well-cared for and healthy.
  • Avoid overwatering your plant as spider mites thrive in damp environments.
  • Regularly wipe down the leaves of your plant with a damp cloth to remove any dust or debris.
  • Use a humidifier to keep the air around your plant moist.

Treatment

If you have identified spider mites on your coin plant, it’s important to take action immediately before they cause too much damage. Here are some methods you can use to get rid of spider mites:

1. Wash Your Plant

One effective way to get rid of spider mites is to wash your plant with water. Use a hose or showerhead to spray the leaves of your coin plant thoroughly, making sure to target the undersides of the leaves where spider mites often congregate. Repeat this process every few days until the spider mites are gone.

2. Use Insecticidal Soap

Insecticidal soap is a natural and safe way to kill spider mites. It works by suffocating the pests and disrupting their cell membranes. You can purchase insecticidal soap at your local garden center or make your own by mixing a few drops of dish soap with water. Spray the solution on your plant, making sure to cover all parts of the leaves.

3. Apply Neem Oil

Neem oil is a natural insecticide that is effective against spider mites. It works by disrupting the pest’s hormonal system, preventing them from feeding and reproducing. Mix a few drops of neem oil with water and spray it on your plant, making sure to cover all parts of the leaves. Repeat this process every few days until the spider mites are gone.

4. Use Predatory Mites

Predatory mites are a natural enemy of spider mites and can be used to control their population. You can purchase predatory mites online or at your local garden center. Release the mites onto your plant, and they will feed on the spider mites, eventually eliminating them completely.

FAQ

Can spider mites harm my coin plant?

Yes, spider mites can cause significant damage to your coin plant if left untreated. They feed on the sap of the plant, which can cause yellowing or browning of the leaves, stunted growth, and even death.

How do I prevent spider mites from infesting my coin plant?

To prevent spider mites from infesting your coin plant, keep it well-cared for and healthy, avoid overwatering, regularly wipe down the leaves with a damp cloth, and use a humidifier to keep the air moist.

Are insecticidal soaps safe to use on my coin plant?

Yes, insecticidal soaps are safe to use on your coin plant as long as you follow the instructions on the label.

Can I use neem oil on other plants in my house?

Yes, neem oil is safe to use on most plants, but it’s always a good idea to test a small area of the plant first to make sure there is no adverse reaction.

How often should I check my coin plant for spider mites?

It’s a good idea to check your coin plant for spider mites every few weeks, especially if you notice any signs of infestation.