Updated: July 27, 2023

Gnats can be a nuisance when they invade your home or garden. These small insects are not only annoying, but they can also cause damage to your plants. One plant that is particularly susceptible to gnat infestations is the resurrection plant. This unique plant, also known as the Rose of Jericho or Selaginella lepidophylla, has the ability to withstand extreme drought conditions and “come back to life” when exposed to water. While it may seem difficult to get rid of gnats in a resurrection plant, there are several effective methods you can try.

Understanding Gnats in Resurrection Plants

Before we discuss how to eliminate gnats from your resurrection plant, it’s important to understand why these insects are attracted to it in the first place. Gnats are attracted to moisture and organic matter, both of which can be found in the soil of a resurrection plant. They lay their eggs in the soil, and the larvae feed on the decaying organic matter and root systems of plants.

Resurrection plants are especially appealing to gnats because they require a period of dryness followed by rehydration. This process creates an ideal environment for gnats to thrive. When you water your resurrection plant, it provides the necessary moisture for gnat eggs to hatch and larvae to develop.

Prevention is Key

The best way to deal with gnat infestations in your resurrection plant is prevention. By taking a few simple steps, you can minimize the chances of attracting gnats and keep your plant healthy:

1. Proper watering techniques:

Water your resurrection plant only when the soil is completely dry. Overwatering creates a moist environment that attracts gnats. It’s important to allow the soil to dry out between waterings to discourage gnat infestations.

2. Improve drainage:

Ensure that your resurrection plant is potted in a well-draining soil mix. Gnats thrive in damp, poorly drained soil. Adding perlite or sand to your potting mix can help improve drainage and prevent water from pooling at the bottom of the pot.

3. Remove decaying matter:

Regularly inspect your resurrection plant for any decaying leaves or debris. Gnats are attracted to decomposing organic matter, so removing it promptly will help deter them from laying eggs in your plant.

4. Natural predators:

Introduce natural predators of gnats, such as predatory nematodes or beneficial insects like ladybugs, into your garden or home. These predators will feed on gnat larvae and help control their population.

Getting Rid of Gnats

If despite your best efforts, you find your resurrection plant infested with gnats, there are several methods you can use to eliminate them:

1. Sticky traps:

Place sticky traps near your resurrection plant to catch adult gnats. These traps are coated with a sticky substance that attracts and traps flying insects. They can be effective in reducing gnat populations.

2. Yellow sticky cards:

Similar to sticky traps, yellow sticky cards can be hung near your resurrection plant to attract and capture adult gnats. The bright yellow color attracts gnats, and they become trapped on the sticky surface.

3. Homemade vinegar trap:

Create a homemade vinegar trap by filling a small container with apple cider vinegar and a few drops of dish soap. Cover the container with plastic wrap and poke small holes in it. Gnats will be attracted to the scent of vinegar, enter through the holes, and become trapped in the liquid.

4. Soil drench:

If the gnat infestation is severe, you may need to resort to stronger measures. Use a commercial insecticide labeled for indoor plants and follow the instructions carefully. Mix the insecticide with water and drench the soil of your resurrection plant. This will kill the gnat larvae and reduce their population.

5. Neem oil:

Neem oil is a natural insecticide that can be effective against gnats. Mix neem oil with water according to the instructions on the bottle and spray it on the soil of your resurrection plant. The oil disrupts the life cycle of gnats, preventing them from reproducing.

Maintenance Tips

Once you have successfully eliminated the gnat infestation in your resurrection plant, it’s important to maintain a gnat-free environment. Here are some tips to help you keep your plant healthy and prevent future infestations:

  • Continue practicing proper watering techniques by allowing the soil to dry out between waterings.
  • Remove any decaying leaves or debris promptly.
  • Monitor your resurrection plant regularly for signs of gnats or other pests.
  • Introduce natural predators to your garden or home to help control gnat populations.

By following these preventive measures and using the appropriate gnat control methods, you can keep your resurrection plant healthy and free from gnats. Remember, prevention is key, so be proactive in maintaining a gnat-free environment for your beloved plant.