Lemongrass
Cymbopogon citratus
📖 About this plant
Tropical grass with a strong lemon scent and flavor used extensively in Southeast Asian cuisine. Pale lower stalks are the edible portion; leaves used for teas and mosquito repellent.
🧑🌾 Care requirements
Full sun (6-8 hrs)
Every 2-3 days
Moderate to high (50-70%)
18-35°C
Rich, well-draining loam (pH 6.0-7.0); tolerant of poorer soils
Nitrogen-rich fertilizer monthly during growing season
🌐 Common Names
📋 Plant facts
- 🌍 Origin
- South and Southeast Asia (India, Sri Lanka, Thailand)
- 📏 Max height
- 0.9-1.8 meters (3-6 feet)
- 📐 Spread
- 30-60 cm
- 🕰️ Bloom time
- Rarely
- 🎨 Bloom color
- Brown
- 🍃 Foliage color
- Green
- ⏳ Lifespan
- Perennial
- 📈 Growth rate
- Moderate
- ☠️ Toxicity
- Non-toxic to humans; widely used in cooking and herbal medicine. Citronella oil can be mildly toxic to pets in concentrated form.
- 🌱 Propagation
- Division of clumps; stalks can be rooted in water
🛡️ Health & Safety
Non-toxic to humans; widely used in cooking and herbal medicine. Citronella oil can be mildly toxic to pets in concentrated form.
Common issues
- Rust fungal disease
- Spider mites
- Root rot from overwatering
- Winter dieback in cold climates
💡 Care tips
- Citrus-scented stalks used in Southeast Asian cooking
- Grows into a tall clumping grass over 3 feet high
- HARVEST outer stalks by cutting at the base
- Requires rich well-draining soil and consistent watering