Key Lime / Limau Nipis
Citrus aurantiifolia
Productive small citrus; great in pots and Malaysian climate.
🌞 Light & Temperature
Light: Full sun; very bright light if indoors
Temperature: 22–32°C
🪴 Pot & Soil
Pot: 25–40 L pot; full sun balcony is ideal.
Soil Mix: Citrus mix with coarse texture; pH 6–6.5
💧 Watering
Schedule: Dry season: 2–3x/week; Rainy season: 1–2x/week if no rain
Amount: 2–3 L per watering
Allow top 3 cm to dry; avoid soggy mix.
🧪 Fertilizing
Type: Citrus fertilizer with Mg, Fe, Zn
Frequency: Every 4 weeks; foliar micro every 6–8 weeks
Dosage: 30–50 g/month for 25–40 L pot
🍓 Fruiting & Harvest
Start: 6–12 months for grafted plants
Seasonality: Year-round with peaks after dry spells
Duration: 90–120 days to harvest
Harvest Indicators: Fruit turns glossy green-yellow; juicy when gently squeezed
Tips: Use pruners; frequent picking encourages new blooms.
🌱 Propagation
Grafted plants preferred; air-layering possible.
🐛 Pests & Diseases
- Leaf miner, scale: Prune flushes, white oil 1–2%, sticky traps for ants.
🌦️ Seasonal Notes (Malaysia)
Protect flowers from heavy rain; light prune after harvest to shape.
📝 Planting Notes
Clay pot and sunny spot improve fruiting.
💡 Extra Care Tips
- Avoid overwatering in monsoon
- Supplement iron if leaves yellow between veins
Note
Schedules are guidelines—adjust for your microclimate, pot size, and weather. During heavy monsoon rain, reduce watering and improve drainage.