Updated: May 20, 2022

Easter lilies are a beautiful addition to any home during the spring season. However, they are also prone to attracting gnats, which can be a nuisance for plant owners. Gnats can cause damage to the plant’s roots and can also spread diseases from plant to plant. In this article, we will discuss how to get rid of gnats in Easter lily plants.

Identify the Problem

Before you can solve the problem, you need to identify it. Gnats are small flying insects that are attracted to moist soil, decaying matter, and organic material. They are often found around plants that are overwatered or have poor drainage. Gnats lay their eggs in the soil, which hatch into larvae that feed on organic matter and root hairs.

To determine if you have a gnat problem, look for small black flies hovering around your Easter lily plant or crawling on the surface of the soil. You may also notice yellowing or wilting leaves, which can be a sign of root damage caused by gnat larvae.

Prevention is Key

The best way to deal with gnats is to prevent them from infesting your Easter lily plant in the first place. Here are some preventative measures you can take:

  • Water properly: Overwatering your plant can create an environment that is ideal for gnats to thrive in. Make sure you only water your Easter lily when the soil is dry to the touch.
  • Improve drainage: Poor drainage can also contribute to gnat infestations. Make sure your Easter lily has adequate drainage holes in the pot and use a well-draining soil mix.
  • Remove debris: Gnats are attracted to organic matter, so make sure you remove any dead leaves or other debris from around your plant.
  • Use sticky traps: Yellow sticky traps can be used to catch adult gnats before they have a chance to lay eggs in the soil.

Natural Remedies

If you already have a gnat infestation in your Easter lily plant, there are several natural remedies you can try before resorting to chemical pesticides. Here are some options:

  • Diatomaceous earth: Diatomaceous earth is a natural powder made from the fossilized remains of tiny aquatic organisms. It can be sprinkled on the soil to kill gnat larvae by dehydrating them.
  • Sticky traps: Yellow sticky traps can also be used to catch adult gnats. Place them around the plant and replace them as needed.
  • Neem oil: Neem oil is a natural insecticide that can be sprayed on the soil and foliage to kill gnats and their larvae.
  • Cinnamon: Sprinkling cinnamon on the soil can help kill gnat larvae by disrupting their life cycle.

Chemical Pesticides

If natural remedies do not work, you may need to use chemical pesticides to get rid of gnats in your Easter lily plant. However, it is important to use these products with caution and follow the instructions carefully. Here are some options:

  • Pyrethrin: Pyrethrin is a natural insecticide derived from chrysanthemum flowers. It can be sprayed on the plant and soil to kill gnats and other insects.
  • Imidacloprid: Imidacloprid is a systemic insecticide that is absorbed by the plant’s roots and kills insects when they feed on the plant’s tissue.
  • Bacillus thuringiensis: Bacillus thuringiensis is a biological insecticide that targets gnat larvae. It can be applied to the soil and will kill larvae as they feed.


How often should I water my Easter lily?

Water your Easter lily when the soil is dry to the touch. Overwatering can create an environment that is ideal for gnats to thrive in.

How do I improve drainage in my Easter lily pot?

Make sure your pot has adequate drainage holes and use a well-draining soil mix.

Can I use vinegar to get rid of gnats in my Easter lily plant?

Vinegar can be used to trap adult gnats, but it will not kill larvae or solve the root problem.

Is it safe to use chemical pesticides on my Easter lily plant?

Chemical pesticides can be effective, but they should be used with caution and according to instructions. Avoid using them if possible and try natural remedies first.