Updated: July 16, 2023

Lemongrass (Cymbopogon citratus) is a versatile and aromatic herb that is widely used in cooking, herbal medicine, and even as a natural insect repellent. With its refreshing citrus-like flavor and numerous health benefits, it’s no wonder that many people choose to grow their own lemongrass plants at home.

However, like any other plant, lemongrass can sometimes struggle and start to wither away. If you notice your lemongrass plant looking unhealthy or dying, don’t worry! There are several steps you can take to save it and bring it back to life. In this article, we will discuss effective ways to revive a dying lemongrass plant.

Assess the Problem

The first step in saving a dying lemongrass plant is to identify the underlying issue causing its decline. There are several common reasons why a lemongrass plant may be struggling:

  1. Lack of sunlight: Lemongrass requires at least six hours of direct sunlight each day. If your plant is not receiving enough light, it may become weak and prone to diseases.

  2. Overwatering or underwatering: Lemongrass prefers well-draining soil that is moist but not waterlogged. Overwatering can lead to root rot, while underwatering can cause the plant to dry out and wither.

  3. Nutrient deficiency: Lemongrass plants need a balanced supply of nutrients, including nitrogen, phosphorus, and potassium. A lack of nutrients can weaken the plant and make it more susceptible to diseases.

  4. Pests or diseases: Lemongrass can be attacked by pests such as aphids, mealybugs, or mites. Additionally, fungal or bacterial infections can also cause the plant to deteriorate.

Once you have identified the problem, you can take appropriate measures to rescue your lemongrass plant.

Reviving a Dying Lemongrass Plant

1. Provide Adequate Sunlight

If your lemongrass plant is not receiving enough sunlight, consider relocating it to a sunnier spot. Lemongrass requires at least six hours of direct sunlight each day to thrive. Place it near a south-facing window or move it outdoors to a sunny area if weather permits.

2. Adjust Watering Routine

Overwatering or underwatering can harm your lemongrass plant. Ensure that the soil is moist but not waterlogged. Water thoroughly when the top inch of soil feels dry to the touch, allowing excess water to drain away. Avoid leaving the plant in standing water, as this can lead to root rot.

3. Check Soil and Fertilize

Inspect the soil conditions to determine if any nutrient deficiencies are present. Lemongrass prefers well-draining soil rich in organic matter. If the soil is compacted or lacking nutrients, consider repotting your lemongrass into fresh, nutrient-rich soil.

To provide an additional boost, fertilize your lemongrass plant with a balanced fertilizer every two to three months during the growing season. This will help ensure that the plant receives essential nutrients for healthy growth.

4. Combat Pests and Diseases

Pests and diseases can weaken and potentially kill a lemongrass plant if left untreated. Regularly inspect your plant for signs of infestation or infection, such as yellowing leaves, spots, or webbing.

If pests are present, remove them manually by wiping them off with a damp cloth or using a stream of water to dislodge them. Alternatively, you can use organic insecticidal soap or neem oil spray to control the infestation.

For fungal or bacterial infections, trim away any affected parts of the plant and dispose of them properly. Treat the remaining plant with a suitable fungicide or bactericide, following the instructions on the product label.

5. Pruning and Propagation

Pruning can help rejuvenate a dying lemongrass plant by removing dead or damaged foliage. Use clean, sharp pruning shears to trim away any brown or wilted leaves, making sure to sterilize the blades between cuts to prevent the spread of diseases.

Additionally, you can propagate healthy sections of your lemongrass plant to ensure its survival. Cut a healthy stalk into smaller pieces, making sure each piece has a few inches of stem and some roots attached. Plant these cuttings in moist soil and keep them in a warm, sunny location. With proper care, these cuttings will develop into new lemongrass plants.

Preventing Future Problems

Once you have successfully revived your dying lemongrass plant, it’s important to establish good care practices to prevent future issues:

  • Provide adequate sunlight and water according to the plant’s needs.
  • Regularly monitor the soil moisture levels and adjust watering accordingly.
  • Fertilize your lemongrass plant regularly to maintain nutrient balance.
  • Inspect your plant for pests or diseases on a regular basis and take appropriate action immediately if detected.
  • Prune your lemongrass plant periodically to remove dead or damaged foliage and promote healthy growth.

By following these guidelines and providing proper care, you can enjoy a thriving and fragrant lemongrass plant in your home or garden.

In conclusion, reviving a dying lemongrass plant requires identifying the underlying issue and taking appropriate steps to address it. By providing adequate sunlight, adjusting watering routines, checking soil conditions, combating pests and diseases, pruning, and propagating, you can save your lemongrass plant from further decline. With consistent care and attention, your lemongrass plant will flourish once again, providing you with an abundant supply of this versatile herb.