Updated: July 19, 2023

Lemongrass is a popular herb known for its refreshing citrus scent and its culinary and medicinal uses. It is commonly used in Asian cuisine, particularly in Thai dishes, as well as in teas and essential oils. To ensure that your lemongrass plant stays healthy and vibrant, regular cleaning is essential. Cleaning not only helps remove any pests or dirt that may be present on the plant, but it also promotes new growth and enhances the overall appearance of the plant. In this article, we will guide you on how to effectively clean your lemongrass plant.

Why Clean Lemongrass Plant?

Cleaning your lemongrass plant is crucial for several reasons. Firstly, it helps remove any dust, debris, or dead leaves that may have accumulated on the plant. This allows the plant to breathe better and prevents the growth of harmful bacteria or fungi. Secondly, cleaning helps control pests that may have infested the plant, such as aphids or mealybugs. These pests can damage the plant and hinder its growth if left untreated. Lastly, cleaning your lemongrass plant promotes new growth by stimulating the production of essential oils and encouraging the development of healthy foliage.

Supplies Needed

Before you start cleaning your lemongrass plant, gather the following supplies:

  1. Pruning shears or scissors
  2. Soft cloth or sponge
  3. Mild liquid soap
  4. Water spray bottle
  5. Neem oil (optional)

Cleaning Steps

Follow these steps to effectively clean your lemongrass plant:

1. Remove Dead Leaves

Start by inspecting your lemongrass plant for any dead or brown leaves. These leaves should be removed as they can attract pests and contribute to the spread of diseases. Using pruning shears or scissors, carefully cut off any dead leaves at their base. Make sure to dispose of them properly.

2. Dusting

Take a soft cloth or sponge and gently wipe the leaves of your lemongrass plant to remove any dust or dirt that may have accumulated. Be careful not to rub too hard as this may damage the delicate leaves. Alternatively, you can use a small brush or a feather duster to dust off the leaves.

3. Washing

If your lemongrass plant is heavily soiled or infested with pests, you may need to give it a thorough wash. Fill a basin or sink with lukewarm water and add a few drops of mild liquid soap. Gently submerge the plant in the soapy water, making sure to support the base of the plant to prevent any breakage. Swirl the plant around for a few seconds to dislodge any pests or dirt. Then, carefully remove the plant from the water and rinse it under running water to remove the soap residue.

4. Pest Control

If you notice pests on your lemongrass plant, such as aphids or mealybugs, it’s important to address the issue promptly. One effective method is to use neem oil, a natural pesticide derived from the neem tree. Dilute neem oil according to the manufacturer’s instructions and spray it onto the affected areas of the plant. Neem oil not only kills pests but also acts as a preventative measure against future infestations.

5. Drying

After washing or spraying your lemongrass plant, allow it to dry completely before placing it back in its usual spot. Excess moisture can lead to root rot or fungal growth, so make sure the plant is thoroughly dried before returning it to its pot or garden bed.

Maintaining a Clean Lemongrass Plant

To keep your lemongrass plant clean and healthy, regular maintenance is key. Here are a few tips to help you maintain a clean lemongrass plant:

  • Inspect regularly: Check your lemongrass plant for any signs of pests or diseases. Catching any issues early on will make them easier to treat and prevent further damage.

  • Remove dead leaves promptly: Dead leaves can attract pests and hinder the growth of healthy foliage. Remove them as soon as you spot them.

  • Dust the leaves: Regularly dust off the leaves of your lemongrass plant to prevent the accumulation of dust and dirt.

  • Monitor humidity levels: Lemongrass plants prefer moderate humidity. Avoid placing the plant in excessively humid areas, as this can lead to fungal growth. If necessary, use a dehumidifier or increase ventilation in the room.

Remember, a clean lemongrass plant not only looks better but also thrives better. By following these cleaning steps and maintaining regular care, you can enjoy a healthy and vibrant lemongrass plant in your home or garden.