Updated: June 27, 2023

Gnats can be a nuisance for any indoor or outdoor plant owner, including those who have Queen’s Tears plants. These small flying insects are attracted to the moisture and organic matter found in potting soil, making your beloved plant a perfect breeding ground for them. However, there are several effective methods you can use to get rid of gnats in your Queen’s Tears plant and restore its health and beauty.

1. Identify the Problem

Before taking any action, it’s important to confirm that gnats are indeed infesting your Queen’s Tears plant. Gnats are tiny flies that resemble mosquitoes but are much smaller. They tend to hover around the soil surface and are often seen flying out when the plant is disturbed. Additionally, you may notice small black insects crawling on the leaves or small white larvae in the soil.

2. Allow the Soil to Dry Out

Gnats thrive in moist environments, so one effective way to combat them is by allowing the soil in your Queen’s Tears plant to dry out. Gnats lay their eggs in damp soil, and by drying it out, you disrupt their reproductive cycle. However, it’s important to strike a balance as over-drying the soil may harm your plant. Let the top inch of soil dry before watering again.

3. Use Yellow Sticky Traps

Yellow sticky traps are a simple yet effective way to catch and eliminate gnats. These traps consist of bright yellow paper coated with a sticky substance that attracts flying insects. Place a few traps near your Queen’s Tears plant, ensuring that they are at the same height as the foliage. The gnats will be drawn to the trap and become stuck, preventing them from reproducing further.

4. Remove Affected Soil and Plants

If your Queen’s Tears plant is heavily infested with gnats, it may be necessary to remove the affected soil and plants altogether. Gently remove the plant from its pot and shake off as much soil as possible. Inspect the roots for any signs of gnat larvae, and if found, wash them off with lukewarm water. Repot the plant in fresh, well-draining soil to prevent further infestation.

5. Use Hydrogen Peroxide Solution

A hydrogen peroxide solution can be an effective remedy to kill off gnats and their larvae in your Queen’s Tears plant. Mix one part hydrogen peroxide with four parts water and use it to drench the soil. The solution will kill the larvae by depriving them of oxygen. However, it’s essential to ensure that the solution is properly diluted to avoid damaging the plant’s roots.

6. Introduce Beneficial Predators

Another natural way to control gnat populations in your Queen’s Tears plant is by introducing beneficial predators that feed on them. Hypoaspis miles, a type of soil-dwelling mite, is known to prey on gnat larvae and can be purchased from garden supply stores. Simply sprinkle these mites onto the soil surface, and they will help keep the gnat population in check.

7. Keep a Clean Environment

Prevention is always better than cure when it comes to pest infestations. To avoid future gnat problems in your Queen’s Tears plant, it’s important to maintain a clean environment. Remove fallen leaves or debris from around the plant, as these can provide breeding grounds for gnats. Additionally, avoid overwatering your plant and ensure proper drainage to discourage gnats from laying their eggs.

8. Avoid Chemical Insecticides

While chemical insecticides may seem like a quick fix, they are not recommended for treating gnat infestations in Queen’s Tears plants. These chemicals can harm the delicate foliage and roots of your plant, and the residue may also be harmful to pets or children. It’s best to opt for natural and organic methods to get rid of gnats while protecting the overall health of your Queen’s Tears plant.

By following these steps, you can effectively eliminate gnats from your Queen’s Tears plant and create a healthy environment for it to thrive. Remember to be patient and consistent in your efforts, as it may take some time to completely eradicate the gnat population. With proper care and attention, your Queen’s Tears plant will be free from these pesky insects and continue to beautify your space.