Lemon - Native
Citrus limon
Common Names: Native Lemon, Indian Lemon, Country Lemon
Local Name: Elumichai (Tamil), Nimbu (Hindi), Cherunaranga (Malayalam)
Family: Rutaceae
Origin: South Asia (Northeast India, Myanmar)
Plant Type: Small evergreen tree, 3–6 meters tall
Variety: Native Indian — smaller, more aromatic than commercial varieties
Average Lifespan: 20–30 years
🌿 Botanical Description
| Growth Habit | Small spreading tree with irregular, thorny branches |
| Plant Size | 3–6 meters tall; canopy spread 3–4 meters |
| Leaves | Simple, alternate, elliptic-ovate, 5–10 cm long; aromatic when crushed; light green with winged petioles |
| Flowers | Small, white to pinkish-purple on outside, 2–3 cm diameter; borne singly or in small clusters |
| Flower Characteristics | Fragrant, 5-petaled; blooms in flushes throughout the year |
| Fruit | Small oval berry, 4–6 cm; thin rind, very juicy, highly acidic with strong aroma |
| Fruit Color | Green when immature, turning bright yellow when ripe |
| Seed Characteristics | Small, oval, white seeds; polyembryonic; 2–6 seeds per fruit |
| Root System | Moderately deep taproot with spreading lateral roots; sensitive to waterlogging |
☀ Growing Conditions
| Climate | Tropical to subtropical; tolerates heat well |
| Temperature Range | 20–35°C ideal; frost-sensitive below 0°C |
| Rainfall Requirement | 750–1500 mm annually; well-distributed |
| Soil Type | Well-drained sandy loam to loam; rich in organic matter |
| Soil pH Preference | 5.5–6.5 |
| Sun Requirement | Full sun (6+ hours daily) |
| Spacing | 4–5 meters between trees |
| Irrigation Method | Drip irrigation preferred; basin irrigation also suitable |
| Water Requirement | Moderate; consistent moisture but avoid waterlogging |
| Can it Grow in Pots? | Yes, excellent for containers (20–30 liters); one of the best citrus for pot culture |
🌾 Cultivation & Care
| Fertilizer Schedule | 3 times per year — February, June, and October |
| Recommended Organic Fertilizers | Vermicompost, neem cake, bone meal, FYM, fish emulsion |
| Pesticide Frequency | Monthly monitoring; spray as needed during flush periods |
| Recommended Organic Pesticides | Neem oil, horticultural oil, insecticidal soap, sticky traps for leaf miners |
| Mulching Practice | Organic mulch (dried leaves, straw) around base; keep away from trunk |
| Training System | Open center system for good air circulation and light penetration |
| Pruning Time | After main harvest; light pruning year-round |
| How to Prune | Remove dead wood, water sprouts, and crossing branches; thin interior for airflow |
| Common Pests | Citrus leaf miner, aphids, citrus psylla, scale insects, fruit fly |
| Common Diseases | Citrus canker, gummosis, greening (HLB), powdery mildew, root rot |
| Disease Prevention & Remedies | Copper-based sprays, proper drainage, remove infected parts, use disease-free planting material |
🌸 Flowering & Fruiting
| Flowering Months | Year-round in tropical conditions; main flushes in January–February and June–July |
| Fruiting Season | Year-round; peak harvest June–August and November–January |
| Days to Harvest | 120–150 days from flowering |
| Harvest Indicators | Fruit turns light green to yellow; slight softening; strong citrus aroma |
| Average Yield per Plant | 200–500 fruits per tree per year (mature tree) |
| Pollination Type | Self-pollination; parthenocarpy also occurs |
| Pollination Notes | Bees improve fruit set; single tree is sufficient for fruiting |
💰 Economic Importance
| Commercial Production Regions | Andhra Pradesh, Maharashtra, Tamil Nadu, Gujarat, Rajasthan |
| Market Uses | Fresh fruit, juice, pickle, garnish, beverages |
| Processing Uses | Lemon juice concentrate, citric acid, lemon oil, pickle, dried lemon |
| Market Value (Approx.) | ₹40–120 per kg; prices spike in summer months |
🍈 Nutritional Information
| Calories | 29 kcal per 100g |
| Dietary Fiber | 2.8 g per 100g |
| Vitamin C | 53 mg per 100g (88% DV) |
| Vitamin A | 22 IU per 100g |
| Iron | 0.6 mg per 100g |
| Potassium | 138 mg per 100g |
| Antioxidants | Limonene, flavonoids (hesperidin, eriocitrin), vitamin C |
| Other Key Nutrients | Folate, vitamin B6, citric acid (5–6% of juice) |
🌿 Medicinal Uses
| Immune Support | Very high vitamin C content boosts immunity; traditional remedy for colds and flu |
| Digestive Health | Warm lemon water aids digestion; citric acid stimulates gastric juices |
| Anti-inflammatory Properties | Flavonoids in lemon peel exhibit anti-inflammatory effects |
| Detoxification | Used in Ayurveda and Siddha medicine for liver cleansing and detox |
| Skin Care | Lemon juice used topically for skin brightening; vitamin C supports collagen synthesis |
Disclaimer: Information provided is for educational purposes only and not a substitute for medical advice.
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