Brazilian Long Mulberry
Morus nigra (Brazilian variety)
Common Names: Brazilian Long Mulberry, Black Mulberry (Brazilian), Amora Preta
Local Name: Amora (Portuguese/Brazilian)
Family: Moraceae
Origin: Western Asia (Morus nigra); Brazilian selection for tropical adaptation
Plant Type: Perennial deciduous to semi-evergreen tree
Variety: Brazilian selection — elongated dark fruit, adapted to tropical climates
Average Lifespan: 50–100+ years
🌿 Botanical Description
| Growth Habit | Medium to large tree with broad, rounded crown; semi-evergreen in tropics |
| Plant Size | 8–15 meters tall; canopy spread 8–12 meters |
| Leaves | Alternate, cordate, 8–15 cm long; rough upper surface, hairy beneath; dark green |
| Flowers | Greenish catkins, 2–4 cm long; inconspicuous |
| Flower Characteristics | Monoecious; wind-pollinated; female catkins elongated |
| Fruit | Elongated syncarp, 3–6 cm long; intensely sweet-tart, juicy, staining |
| Fruit Color | Deep purple-black when ripe; very dark juice |
| Seed Characteristics | Tiny seeds within drupelets; inconspicuous |
| Root System | Deep taproot with extensive lateral roots; very long-lived |
☀ Growing Conditions
| Climate | Tropical to subtropical; adapted to warm, humid conditions |
| Temperature Range | 20–35°C ideal; less cold-tolerant than M. alba; frost-sensitive when young |
| Rainfall Requirement | 800–2500 mm annually; tolerates seasonal dry periods |
| Soil Type | Deep, fertile, well-drained loamy soil; adaptable |
| Soil pH Preference | 5.5–7.0 |
| Sun Requirement | Full sun (6+ hours daily) |
| Spacing | 6–10 meters between trees |
| Irrigation Method | Basin or drip irrigation; supplemental during dry season |
| Water Requirement | Moderate; increase during fruiting |
| Can it Grow in Pots? | Young trees in large pots (40+ liters); will limit size significantly |
🌾 Cultivation & Care
| Fertilizer Schedule | 2–3 times per year; spring and post-harvest |
| Recommended Organic Fertilizers | Compost, FYM, bone meal, wood ash |
| Pesticide Frequency | Minimal; generally pest-resistant |
| Recommended Organic Pesticides | Neem oil for occasional pest issues; bird netting for fruit |
| Mulching Practice | Organic mulch to retain moisture and suppress weeds |
| Training System | Open center or natural form |
| Pruning Time | After harvest or during dormancy |
| How to Prune | Shape canopy; remove dead and crossing branches; maintain accessible height |
| Common Pests | Birds, fruit flies, scale insects |
| Common Diseases | Leaf spot, root rot in waterlogged soils |
| Disease Prevention & Remedies | Good drainage, air circulation, remove fallen fruit promptly |
🌸 Flowering & Fruiting
| Flowering Months | August–October (Southern Hemisphere); February–April (Northern) |
| Fruiting Season | October–January (Brazil); April–June (Northern Hemisphere) |
| Days to Harvest | 35–50 days from flowering |
| Harvest Indicators | Fruit turns deep purple-black, very soft, intensely sweet, stains fingers |
| Average Yield per Plant | 30–70 kg per tree (mature) |
| Pollination Type | Wind pollination; self-fertile |
| Pollination Notes | Monoecious; single tree produces abundant fruit |
🌱 Pollination & Propagation
| Pollination Details | Self-fertile monoecious tree; wind-pollinated |
| Propagation by Seeds | Seeds germinate in 2–4 weeks; seedlings variable |
| Propagation by Cuttings | Hardwood cuttings in winter; moderate to good success |
| Propagation by Grafting | Cleft grafting on Morus alba rootstock for true-to-type plants |
💧 Environmental Impact & Sustainability
| Water Usage | Low to moderate; drought-tolerant once established |
| Soil Conservation Practices | Deep roots prevent erosion; excellent shade tree |
| Organic Practices Used | Minimal inputs needed; natural leaf mulch |
| Companion Plants | Coffee, cacao (as shade tree), leguminous cover crops |
| Biodiversity Benefits | Abundant fruit supports birds and wildlife; large canopy provides habitat |
💰 Economic Importance
| Commercial Production Regions | Brazil, South America, tropical Asia, Mediterranean |
| Market Uses | Fresh fruit, frozen pulp, juice |
| Processing Uses | Juice, jam, wine, ice cream, smoothies, dried fruit |
| Market Value (Approx.) | ₹150–400 per kg; R$15–30 per kg (Brazil) |
🌿 Cultural Significance
| Symbolism | Popular backyard fruit tree in Brazil; symbol of tropical abundance |
| Traditional Uses | Fruit widely consumed fresh and in juices; leaves used in folk medicine for diabetes management |
🍈 Nutritional Information
| Calories | 43 kcal per 100g |
| Dietary Fiber | 1.7 g per 100g |
| Vitamin C | 36 mg per 100g |
| Vitamin A | 25 IU per 100g |
| Iron | 1.85 mg per 100g |
| Potassium | 194 mg per 100g |
| Antioxidants | Very high in anthocyanins (dark fruit), resveratrol, cyanidin |
| Other Key Nutrients | Vitamin K, riboflavin, phosphorus, calcium |
🌿 Medicinal Uses
| Anxiety & Sleep | Leaf tea used in Brazilian folk medicine for relaxation |
| Immune Support | Vitamin C and anthocyanins support immune function |
| Anti-inflammatory Properties | High anthocyanin content provides strong anti-inflammatory effects |
| Heart Health | Resveratrol and anthocyanins support cardiovascular health |
| Digestive Health | Fiber aids digestion; leaf extract studied for blood sugar regulation |
Disclaimer: Information provided is for educational purposes only and not a substitute for medical advice.
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