Lemongrass Growing Guide
Tropical perennial grass cultivated for its citral-rich essential oil and culinary use. Important in aromatherapy, cosmetics, and insect repellent formulations.
Growing Conditions
Soil Requirements
Soil Type & pH
Best soil types: sandy loam, loam, laterite
pH range: 5 - 7.5 (optimal: 6.5)
Drainage: good
Nutrient Needs (N-P-K)
Planting Guide
Yield & Economics
Common Pests & Diseases
Common Pests
- stem borers
- mealybugs
- red spider mites
Common Diseases
- leaf blight
- rust
- red leaf spot
Use to identify issues early and prevent crop losses.
Growing Tips
Plant slips or divisions at the onset of monsoon/rainy season for best establishment; maintain adequate moisture for the first month.
First harvest can be taken 90-120 days after planting; subsequent harvests every 60-70 days during the growing season.
Apply nitrogen fertilizer after each harvest to promote vigorous regrowth and maintain oil yield quality.
Frequently Asked Questions
How long does Lemongrass take to grow?
Lemongrass typically takes 120 days from planting to harvest. Seeds germinate in about 14 days. The best planting season is spring, summer.
What soil does Lemongrass need?
Lemongrass grows best in sandy loam, loam, laterite soil with a pH of 5-7.5. Good drainage is required.
What temperature does Lemongrass need?
Lemongrass grows best at 20-35°C. Frost tolerance: none. Heat tolerance: high.
What is the expected yield for Lemongrass?
Lemongrass yields approximately 15,000 kg fresh biomass/hectare under good conditions. Multiple harvests per year are possible (3).
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