Avocado - Arka Supreme
Persea americana 'Arka Supreme'
Common Names: Arka Supreme Avocado, Butter Fruit
Local Name: Vennai Pazham (Tamil), Makhan Phal (Hindi)
Family: Lauraceae
Origin: India — developed by IIHR (Indian Institute of Horticultural Research), Bangalore
Plant Type: Perennial evergreen tree
Variety: Arka Supreme — IIHR selection adapted to Indian tropical conditions with high oil content and good yield
Average Lifespan: 30–50+ years
🌿 Botanical Description
| Growth Habit | Medium to large evergreen tree with spreading, dense canopy |
| Plant Size | 8–15 meters tall; canopy spread 6–10 meters |
| Leaves | Alternate, elliptic to lanceolate, 10–25 cm, dark green, leathery; aromatic when crushed |
| Flowers | Small, greenish-yellow, 5–10 mm; borne in terminal panicles; dichogamous (Type A or B) |
| Flower Characteristics | Protogynous dichogamy; flowers open twice — first as female, then as male; requires cross-pollination |
| Fruit | Medium to large, 200–400 g; pear-shaped; smooth green skin; creamy yellow-green flesh with high oil content (18–22%) |
| Fruit Color | Green skin remaining green when ripe; creamy yellow-green buttery flesh |
| Seed Characteristics | Single large seed (3–5 cm); round to oval; tightly held in cavity |
| Root System | Shallow, spreading root system; sensitive to waterlogging; most roots in top 60 cm |
☀ Growing Conditions
| Climate | Tropical to subtropical; adapted to Indian conditions; needs humidity |
| Temperature Range | 20–30°C ideal; tolerates up to 35°C; frost-sensitive below 0°C |
| Rainfall Requirement | 1000–2000 mm annually; well-distributed; dry period before flowering beneficial |
| Soil Type | Well-drained red laterite, sandy loam, or volcanic soil; avocado is extremely sensitive to poor drainage |
| Soil pH Preference | 5.5–6.5 |
| Sun Requirement | Full sun (6–8 hours daily); young trees need partial shade |
| Spacing | 8–10 meters between trees |
| Irrigation Method | Drip irrigation essential; consistent moisture but never waterlogged |
| Water Requirement | Moderate to high; consistent moisture critical; root rot from overwatering is #1 killer |
| Can it Grow in Pots? | Young trees in large containers (50+ liters) with excellent drainage |
🌾 Cultivation & Care
| Fertilizer Schedule | 4 times per year; balanced NPK with zinc and boron micronutrients |
| Recommended Organic Fertilizers | Compost, vermicompost, neem cake, bone meal, seaweed extract |
| Pesticide Frequency | Monitor monthly; treat as needed |
| Recommended Organic Pesticides | Neem oil, copper fungicides (for root rot prevention), Trichoderma |
| Mulching Practice | Thick organic mulch (10–15 cm) essential; keep away from trunk; mimics forest floor |
| Training System | Open center; maintain manageable height for harvest |
| Pruning Time | After harvest; light annual pruning |
| How to Prune | Tip-prune to control height; remove dead wood; maintain open canopy for light |
| Common Pests | Fruit fly, stem borer, mites, thrips, scale insects |
| Common Diseases | Phytophthora root rot (major threat), anthracnose, scab, cercospora leaf spot |
| Disease Prevention & Remedies | Excellent drainage is critical; Trichoderma application, phosphonate trunk injection, avoid overwatering |
🌸 Flowering & Fruiting
| Flowering Months | October–January (South India) |
| Fruiting Season | March–June; Arka Supreme has good fruit retention |
| Days to Harvest | 180–240 days from flowering |
| Harvest Indicators | Fruit reaches full size, skin color slightly dulls, stem end yields to gentle pressure, seed coat turns dark |
| Average Yield per Plant | 200–400 fruits per tree per year (mature); Arka Supreme is a good yielder |
| Pollination Type | Cross-pollination required (dichogamous) |
| Pollination Notes | Plant Type A and Type B varieties together for best fruit set; bees are primary pollinators |
🌱 Pollination & Propagation
| Pollination Details | Dichogamous; flowers open as female first, then male; cross-pollination with complementary type improves yield |
| Propagation by Seeds | Seeds germinate in 2–6 weeks; seedlings not true-to-type; used as rootstock |
| Propagation by Cuttings | Difficult; not commercially viable |
| Propagation by Grafting | Veneer or softwood grafting on seedling rootstock; preferred method for Arka Supreme |
💧 Environmental Impact & Sustainability
| Water Usage | Moderate to high; efficient with drip irrigation and mulching |
| Soil Conservation Practices | Thick mulching essential; cover crops between rows |
| Organic Practices Used | Composting, Trichoderma, mulching, biological pest control |
| Companion Plants | Leguminous cover crops, banana (as windbreak), coffee (as understory) |
| Biodiversity Benefits | Flowers attract bees; canopy provides habitat; leaf litter enriches soil |
💰 Economic Importance
| Commercial Production Regions | Karnataka, Tamil Nadu, Kerala, Maharashtra (India); IIHR varieties gaining popularity |
| Market Uses | Fresh fruit, health food, smoothies, salads |
| Processing Uses | Guacamole, avocado oil, cosmetics, smoothie ingredient |
| Market Value (Approx.) | ₹150–400 per kg (India); growing demand in urban markets |
🌿 Cultural Significance
| Symbolism | Known as "butter fruit" in India; increasingly popular as a superfood |
| Traditional Uses | Fruit consumed fresh or in milkshakes; oil used in cosmetics; leaves in traditional medicine |
🍈 Nutritional Information
| Calories | 160 kcal per 100g |
| Dietary Fiber | 6.7 g per 100g |
| Vitamin C | 10 mg per 100g |
| Vitamin A | 146 IU per 100g |
| Iron | 0.55 mg per 100g |
| Potassium | 485 mg per 100g |
| Antioxidants | Lutein, zeaxanthin, glutathione, vitamin E |
| Other Key Nutrients | Healthy monounsaturated fats (oleic acid), folate, vitamin K, vitamin B6, pantothenic acid |
🌿 Medicinal Uses
| Anxiety & Sleep | B vitamins and magnesium support nervous system health |
| Immune Support | Glutathione and vitamin C support immune function |
| Anti-inflammatory Properties | Oleic acid and phytosterols show anti-inflammatory effects |
| Heart Health | Monounsaturated fats lower LDL cholesterol; potassium supports blood pressure |
| Digestive Health | High fiber content promotes healthy digestion and gut microbiome |
Disclaimer: Information provided is for educational purposes only and not a substitute for medical advice.
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