Updated: August 4, 2023

Gnats can be a nuisance when they infest indoor plants, including the popular Lifesaver Plant (Huernia zebrina). These tiny insects are attracted to the moisture and organic matter in the soil, making houseplants an ideal breeding ground. While gnats are generally harmless, their presence can be bothersome and unsightly. Fortunately, there are several effective methods to get rid of gnats in your Lifesaver Plant and restore its health and beauty.

1. Identify the Problem

Before taking any action, it’s essential to confirm that your Lifesaver Plant is indeed infested with gnats. Gnats are small flies that resemble mosquitoes but are significantly smaller. They are usually found hovering around the soil surface or around the plant when disturbed. Additionally, you may notice tiny black specks (gnat larvae) crawling in the soil. Once you have identified the problem, you can proceed with the appropriate treatment.

2. Dry Out the Soil

Gnats thrive in moist environments, so one effective way to eliminate them is by drying out the soil in your Lifesaver Plant. Allow the top inch or two of soil to dry completely before watering again. This will help break the gnat’s life cycle by eliminating their breeding ground.

3. Adjust Watering Practices

In addition to drying out the soil, adjusting your watering practices can prevent gnats from infesting your Lifesaver Plant. Gnats are attracted to overwatered plants, so make sure you water your plant only when necessary. Ensure that excess water drains properly from the pot to avoid creating a damp environment that gnats love.

4. Use Sticky Traps

Sticky traps can be an effective tool in controlling gnat populations. Place yellow sticky traps near your Lifesaver Plant to attract and capture adult gnats. These traps are coated with a sticky substance that immobilizes the gnats when they land on them. It’s important to note that sticky traps are not a long-term solution but can help reduce the number of adult gnats while you address the underlying issue.

5. Apply Neem Oil

Neem oil is a natural and organic insecticide that can effectively control gnat infestations in your Lifesaver Plant. Mix a small amount of neem oil with water according to the manufacturer’s instructions and spray it onto the soil surface, focusing on the areas where you have observed gnat activity. The neem oil will suffocate the gnats and disrupt their life cycle, helping to eliminate the infestation.

6. Use Mosquito Bits or Dunks

Mosquito bits or dunks are another effective option for eliminating gnats in your Lifesaver Plant. These products contain a naturally occurring bacteria called Bacillus thuringiensis israelensis (BTI), which specifically targets mosquito larvae but is also effective against gnat larvae. Simply sprinkle mosquito bits onto the soil surface or place a dunk in a watering can, allowing the bits or dunk to dissolve and release the BTI into the soil.

7. Repot Your Plant

If your Lifesaver Plant continues to have persistent gnat infestations despite your efforts, it may be necessary to repot it. Gnat larvae often reside in the top layer of soil, so carefully remove the plant from its current pot and gently shake off as much soil as possible without damaging the roots. Rinse the roots under running water to remove any remaining larvae, and replant in fresh, sterile potting soil.

8. Maintain Good Plant Hygiene

Prevention is key when it comes to avoiding future gnat infestations in your Lifesaver Plant. Maintain good plant hygiene by regularly removing dead leaves, debris, and any fallen plant material from the soil surface. This will help eliminate potential food sources for gnats and discourage their presence.

9. Increase Air Circulation

Gnats thrive in stagnant air, so increasing air circulation around your Lifesaver Plant can help deter them. Place a fan near your plant to promote airflow or open windows to allow fresh air to circulate. This will not only discourage gnats but also benefit the overall health of your plant.

10. Monitor and Repeat Treatments

After implementing the above methods, it’s crucial to monitor your Lifesaver Plant closely for any signs of recurring gnat infestations. If you notice any adult gnats or larvae, repeat the treatments until the infestation is completely eradicated. Consistency and diligence are essential in effectively getting rid of gnats in your plant.

By following these steps, you can successfully eliminate gnats from your Lifesaver Plant and create a healthier environment for it to thrive. Remember, prevention is key, so continue practicing good plant care habits to avoid future infestations. With proper care and attention, your Lifesaver Plant can remain beautiful and pest-free for years to come.