Zest in Your Garden: A Comprehensive Guide on How to Grow Lemongrass

Posted on Categories:"How To Grow", Edible Plant Growing Information
How to Grow Lemongrass

How to Grow Lemongrass

Lemongrass, with its citrusy aroma and versatile uses, adds a touch of freshness to culinary dishes and herbal teas. Growing lemongrass at home is not only rewarding but also allows you to enjoy its delightful fragrance and flavors straight from your garden. In this comprehensive guide, we’ll take you through the step-by-step process of how to grow lemongrass, from selecting the right variety to caring for your plants and harvesting the aromatic stalks.

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1. Choosing the Right Lemongrass Variety

Lemongrass varieties are relatively consistent, but selecting the right type can enhance your gardening experience:

  • East Indian Lemongrass: Known for its strong citrus flavor and commonly used in culinary applications.
  • West Indian Lemongrass: Has a milder flavor and is often preferred for herbal teas and medicinal uses.

Choose the variety based on your intended use and the climate of your region.

2. Timing for Planting Lemongrass

Lemongrass is typically grown as a perennial in warmer climates, but it can be cultivated as an annual in cooler areas. Key considerations for planting include:

  • Warm Soil: Lemongrass thrives in warm temperatures. Wait until after the last frost in cooler climates.
  • Starting Indoors: In regions with shorter growing seasons, start lemongrass indoors 8-10 weeks before the last expected frost.

3. Soil Preparation for Lemongrass

Preparing the soil is vital for the healthy growth of lemongrass:

  • Well-Draining Soil: Lemongrass prefers well-draining soil with a slightly acidic to neutral pH (around 6.0 to 7.0).
  • Compost Enrichment: Mix in well-rotted compost to improve soil fertility.

4. Propagating Lemongrass

Lemongrass is usually propagated through divisions, as growing from seeds can be challenging:

  • Dividing Plants: Purchase lemongrass stalks from the grocery store or a nursery. Divide the stalks into sections, ensuring that each section has both roots and a bulbous base.
  • Planting Divisions: Plant the divisions in the prepared soil, leaving enough space between each plant.

5. Sunlight Requirements for Lemongrass

Lemongrass thrives in full sunlight:

  • Sun Exposure: Plant lemongrass in an area that receives at least 6 to 8 hours of direct sunlight daily.

6. Watering Routine for Lemongrass

Proper watering is crucial for the optimal growth of lemongrass:

  • Consistent Moisture: Keep the soil consistently moist, especially during hot and dry periods.
  • Avoid Waterlogging: Ensure good drainage to prevent waterlogging, which can lead to root rot.

7. Fertilizing Lemongrass

Lemongrass is a relatively low-maintenance plant, but it benefits from occasional fertilization:

  • Balanced Fertilizer: Apply a balanced fertilizer during the growing season to support healthy growth.

8. Mulching for Moisture Retention

Mulching offers several benefits for lemongrass plants:

  • Moisture Retention: Apply a layer of organic mulch around lemongrass plants to retain soil moisture and suppress weeds.
  • Temperature Regulation: Mulch helps regulate soil temperature, which is especially beneficial in regions with temperature fluctuations.

9. Pruning and Harvesting Lemongrass

Pruning is essential for maintaining healthy lemongrass plants and harvesting flavorful stalks:

  • Harvesting Time: Lemongrass stalks are typically ready for harvest when they reach about 12 to 24 inches in height.
  • Cutting Method: Use a sharp knife or scissors to cut the stalks at the base.
  • Pruning for Bushiness: Regularly prune lemongrass to encourage bushier growth and prevent the plant from becoming overly tall and top-heavy.

10. Storing and Using Lemongrass

Proper storage ensures that you can enjoy the fresh flavors of lemongrass over an extended period:

  • Fresh Use: Use freshly harvested lemongrass in culinary dishes, teas, or infusions for the best flavor.
  • Freezing Lemongrass: Lemongrass can be chopped into sections and frozen for long-term storage.
  • Drying Lemongrass: Drying lemongrass allows you to create dried herbs for teas and culinary uses.

11. Overwintering Lemongrass

In colder climates, lemongrass may not survive the winter outdoors. Consider these overwintering tips:

  • Container Gardening: If growing in a container, bring the lemongrass indoors before the first frost.
  • Mulching Roots: For in-ground plants, mulch around the base to insulate the roots. This may help protect the plant from freezing temperatures.

12. Common Pests and Diseases in Lemongrass

While lemongrass is relatively resistant to pests and diseases, occasional issues may arise:

  • Aphids: Keep an eye out for aphids, which can be sprayed off with a strong stream of water or treated with insecticidal soap.
  • Fungal Diseases: Ensure proper spacing and ventilation to reduce the risk of fungal diseases. Fungicides can be applied preventively.

13. Companion Planting with Lemongrass

Lemongrass is a beneficial companion plant in the garden:

  • Repellent Properties: Lemongrass has natural insect-repelling properties, making it a useful companion for other plants.
  • Companion to Basil and Mint: Planting lemongrass near basil and mint can enhance the flavors of these herbs.

14. Medicinal Uses of Lemongrass

Apart from its culinary applications, lemongrass has medicinal uses:

  • Infusions and Teas: Lemongrass teas are known for their calming and digestive properties.
  • Essential Oils: Lemongrass essential oil is used in aromatherapy and natural remedies.


Growing lemongrass brings a burst of citrusy freshness to your garden and culinary endeavors. From selecting the right variety and providing proper care to harvesting and storing the aromatic stalks, each step contributes to a thriving lemongrass garden. So, embark on this fragrant journey, cultivate your lemongrass, and savor the zest it adds to your garden and kitchen. Happy lemongrass growing!