How to grow Lemongrass

Our comprehensive guide on growing lemongrass! Lemongrass (Cymbopogon citratus), a tropical herb known for its unique citrus flavor and aroma

How to grow Lemongrass

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Welcome to this comprehensive guide on growing lemongrass! Lemongrass (Cymbopogon citratus) is a tropical herb known for its unique citrus flavor and aroma. It is commonly used in culinary dishes and has several medicinal properties. In this article, we will explore all the essential steps to successfully cultivate lemongrass in your garden or containers.

Understanding Lemongrass

Lemongrass is a perennial herb that belongs to the grass family. It has long, slender stems, with a lemony fragrance and taste. The herb is native to tropical regions like Southeast Asia, India, and Australia. Lemongrass is prized for its culinary value as well as its use in traditional medicine.

Climate and Soil Requirements

Lemongrass thrives in warm and humid climates. It requires temperatures between 70°F and 95°F (21°C - 35°C) for optimal growth. The herb prefers well-draining soil with a pH level of 6.0 to 7.5. It can tolerate a wide range of soil types but performs best in fertile, loamy soil.

Propagation Methods

Lemongrass can be propagated from seeds, root divisions, or by purchasing young plants from a nursery. Seeds are a cost-effective option but take longer to germinate. Root divisions are the most common method, where mature plants are divided and replanted to produce new ones.

Planting and Spacing

When planting lemongrass, ensure that the soil has warmed up sufficiently. Dig a hole that is slightly larger than the root ball, and place the plant in the hole, covering the roots with soil. Space the plants approximately 24 inches (60 cm) apart to allow for their expanding clumps.

Watering and Fertilizing

Lemongrass requires consistent moisture, especially during dry periods. Water the plants deeply, allowing the soil to dry slightly between watering sessions. Avoid overwatering, as it can cause root rot. Fertilize the plants every two to three months using a balanced organic fertilizer.

Managing Pests and Diseases

Lemongrass is generally resistant to many pests and diseases, but occasionally it may be attacked by aphids, spider mites, or scale insects. Regularly inspect the plants for any signs of infestation and treat them with organic pesticides if necessary.

Harvesting Lemongrass

Lemongrass can be harvested when the stalks reach about 1/2 inch in diameter. Cut the stalks just above the soil level using a sharp knife or pruning shears. Harvesting should be done before the plant flowers to ensure the best flavor and aroma.

Pruning and Maintenance

To promote healthy growth, remove any dead or damaged leaves regularly. Pruning the plants in early spring helps to encourage new growth. Additionally, divide and replant mature clumps every few years to prevent overcrowding and maintain vigorous plants.

Culinary and Medicinal Uses

Lemongrass is widely used in various cuisines, including Thai, Vietnamese, and Indian. It imparts a lemony flavor and aroma to dishes like soups, curries, stir-fries, and teas. The herb also has several health benefits and is known for its calming effect, anti-inflammatory properties, and aiding digestion.

Storing and Preserving Lemongrass

Harvested lemongrass can be stored in the refrigerator for up to two weeks. To preserve it for longer, the stalks can be chopped and dried or frozen. Dried lemongrass can be stored in an airtight container for up to a year, while frozen lemongrass can be used for several months.

Growing Lemongrass in Containers

Lemongrass can be successfully grown in containers, making it accessible for those with limited garden space. Ensure that the container has proper drainage holes and use a well-draining potting mix. Place the container in a sunny location and water the plant as needed.

Frequently Asked Questions (FAQs)

Q: Can I grow lemongrass indoors?
A: Yes, lemongrass can be grown indoors in a bright location with plenty of direct sunlight.

Q: Can I propagate lemongrass from store-bought stalks?
A: Yes, you can use store-bought lemongrass stalks by placing them in water until roots form, then transplanting them into the soil.

Q: Does lemongrass require a lot of maintenance?
A: Lemongrass is a relatively low-maintenance herb, but regular watering, pruning, and fertilizing will help ensure healthy growth.


Growing lemongrass is a rewarding experience that allows you to enjoy the fresh flavor and aroma of this versatile herb. By following the steps outlined in this guide, you can successfully cultivate lemongrass and incorporate it into your culinary creations and medicinal remedies.

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