Lemon
Citrus limon
Well-suited to sunny balconies in large pots; needs micronutrients in humid tropics.
🌞 Light & Temperature
Light: Full sun; very bright if indoors
Temperature: 22–32°C
🪴 Pot & Soil
Pot: 30–50 L pot; coarse citrus mix; full sun.
Soil Mix: Citrus mix; pH 6–6.5
💧 Watering
Schedule: Dry season: 2–3x/week; Rainy season: 1–2x/week if no rain
Amount: 2–4 L per watering
Allow top 3 cm to dry; ensure drainage to prevent root diseases.
🧪 Fertilizing
Type: Citrus fertilizer with Mg, Fe, Zn; add dolomite if pH < 6
Frequency: Every 4 weeks; foliar micro 6–8 weeks
Dosage: 30–60 g/month for 30–50 L pot
🍓 Fruiting & Harvest
Start: 6–12 months (grafted)
Seasonality: Year-round
Duration: 90–120 days to harvest
Harvest Indicators: Fruit turns glossy yellow; aromatic; yields slightly to pressure
Tips: Harvest regularly to encourage new blooms.
🌱 Propagation
Grafted plants recommended
🐛 Pests & Diseases
- Leaf miner: Prune flushes; white oil 1–2%.
- Canker/sooty mold: Improve airflow; copper sprays if needed.
🌦️ Seasonal Notes (Malaysia)
Shelter flowers from heavy rain; avoid overhead watering at night.
📝 Planting Notes
Use heavy pot to resist wind; good drainage essential.
💡 Extra Care Tips
- Light prune to shape
- Supplement iron if chlorosis appears
Note
Schedules are guidelines—adjust for your microclimate, pot size, and weather. During heavy monsoon rain, reduce watering and improve drainage.