Updated: May 28, 2022

Gerbera daisies are beautiful, vibrant flowers that add a burst of color to any garden or home. However, they can also attract gnats, which can be a nuisance and potentially harmful to your plant. In this article, we will discuss how to get rid of gnats in gerbera daisy plants.

Identify the Type of Gnat

The first step in getting rid of gnats is to identify the type of gnat that is infesting your gerbera daisy plant. There are several types of gnats, but the most common ones are fungus gnats and fruit flies.

Fungus gnats are small, black flies that are often found in damp soil. They lay their eggs in the soil, and their larvae feed on organic matter and plant roots. Fruit flies, on the other hand, are small, brown flies that are attracted to overripe fruit and vegetables.

Once you have identified the type of gnat, you can choose the best method to get rid of them.

Methods to Get Rid of Gnats

There are several methods you can use to get rid of gnats in your gerbera daisy plant. Here are some of the most effective ones:

1. Remove Infested Soil

If you have fungus gnats, removing the infested soil is the best way to get rid of them. Carefully remove the top layer of soil from your plant and replace it with fresh soil. This will remove any eggs or larvae that may be present in the soil.

2. Use Sticky Traps

Sticky traps are a great way to catch both fungus gnats and fruit flies. These traps are coated with a sticky substance that attracts and traps the flying insects. Place the traps near your gerbera daisy plant to catch any gnats that may be flying around.

3. Apply Insecticide

If the infestation is severe, you may need to apply an insecticide to get rid of the gnats. Choose an insecticide that is safe for use on plants and follow the instructions carefully. Be sure to apply the insecticide in a well-ventilated area and wear protective clothing.

4. Dry Out the Soil

Fungus gnats thrive in damp soil, so drying out the soil can help get rid of them. Allow the soil to dry out completely between waterings, and avoid overwatering your plant.

Preventing Future Infestations

Preventing future infestations is just as important as getting rid of the current one. Here are some tips to prevent gnats from infesting your gerbera daisy plant:

  • Use well-draining soil to prevent water from accumulating in the soil.
  • Avoid overwatering your plant.
  • Remove any dead leaves or plant debris from the soil surface.
  • Keep your plant in a well-ventilated area.
  • Clean up any spills or food scraps that may attract fruit flies.

By following these tips, you can prevent gnats from infesting your gerbera daisy plant in the future.


Are gnats harmful to my gerbera daisy plant?

Fungus gnats can be harmful to your gerbera daisy plant if left untreated. Their larvae feed on the organic matter and roots in the soil, which can damage or kill your plant.

Can I use vinegar to get rid of fruit flies?

Yes, vinegar is an effective way to get rid of fruit flies. Fill a small bowl with vinegar and add a drop of dish soap. The vinegar will attract the fruit flies, and the dish soap will trap them in the liquid.

How often should I water my gerbera daisy plant?

Gerbera daisies prefer moist soil, but they can be sensitive to overwatering. Water your plant when the top inch of soil feels dry to the touch.

Can I use essential oils to repel gnats?

Yes, essential oils such as peppermint, lavender, and eucalyptus can be used to repel gnats. Mix a few drops of essential oil with water and spray it around your plant.

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