Lemongrass (Cymbopogon citratus) is a tropical plant that produces a citrusy scent and flavor, making it perfect for Thai cooking. Its appearance resembles a clumping grass, with long, thin leaves growing from the base of the plant.
Lemongrass thrives in warm, sunny locations with plenty of water. It's essential to protect your plant from frost as it cannot tolerate freezing temperatures. This hardy perennial can grow up to 3-4 feet tall in optimal conditions.
Plant lemongrass in well-draining soil and provide ample moisture during the growing season. Fertilize with a balanced organic fertilizer to encourage healthy growth. As it matures, you may cut back on watering slightly.
Lemongrass is generally easy to grow, but watch for signs of overwatering or underwatering, which can lead to yellowing leaves or stunted growth. If pests become a problem, try organic solutions like insecticidal soap or neem oil.
Harvest lemongrass by cutting the stems just above soil level when they reach 12-18 inches tall. The grass is ready for use in cooking once it's established and has reached this size. Use fresh leaves to add a citrusy flavor to your dishes, or dry and preserve them for later use.