Sea Grape
Coccoloba uvifera
Common Names: Sea Grape, Baygrape, Uva de Playa
Local Name: Uva de Playa (Spanish), Sea Grape (English)
Family: Polygonaceae
Origin: Coastal tropical Americas (Caribbean, Central America, South Florida)
Plant Type: Perennial evergreen tree/shrub
Variety: Species type — coastal fruit tree with grape-like clusters; highly salt and wind tolerant
Average Lifespan: 25–50+ years
🌿 Botanical Description
| Growth Habit | Small to medium evergreen tree or large shrub; often multi-trunked with spreading form |
| Plant Size | 4–8 meters tall; canopy spread 4–8 meters; wind-sculpted in coastal areas |
| Leaves | Large, round to kidney-shaped, 10–25 cm diameter, leathery, glossy green with red veins; turn red before dropping |
| Flowers | Small, white to cream, fragrant; borne on elongated racemes (15–25 cm) |
| Flower Characteristics | Dioecious (separate male and female trees); fragrant; attracts bees |
| Fruit | Round, 1.5–2 cm diameter; grape-like clusters; thin skin with sweet-tart pulp around single large seed |
| Fruit Color | Green turning purple to dark purple when ripe |
| Seed Characteristics | Single large, hard seed per fruit; disproportionately large relative to fruit size |
| Root System | Deep, extensive root system; excellent for sand stabilization |
☀ Growing Conditions
| Climate | Tropical to warm subtropical coastal; highly salt and wind tolerant |
| Temperature Range | 20–35°C ideal; frost-sensitive below -1°C |
| Rainfall Requirement | 750–2000 mm annually; drought-tolerant once established |
| Soil Type | Sandy, well-drained; thrives in poor, sandy coastal soils; salt-tolerant |
| Soil pH Preference | 6.0–8.0 (tolerates alkaline coastal soils) |
| Sun Requirement | Full sun (6+ hours daily); tolerates partial shade |
| Spacing | 4–6 meters between trees; can be planted as hedge |
| Irrigation Method | Minimal once established; supplemental during prolonged drought |
| Water Requirement | Low; very drought-tolerant once established |
| Can it Grow in Pots? | Yes, in large containers (30+ liters); makes attractive ornamental |
🌾 Cultivation & Care
| Fertilizer Schedule | 2–3 times per year; light feeding; tolerates poor soils |
| Recommended Organic Fertilizers | Compost, seaweed extract, fish emulsion |
| Pesticide Frequency | Rarely needed; very pest-resistant |
| Recommended Organic Pesticides | Neem oil if needed; generally pest-free |
| Mulching Practice | Light organic mulch; natural leaf litter sufficient |
| Training System | Natural form; can be trained as hedge, screen, or single-trunk tree |
| Pruning Time | Any time; responds well to pruning |
| How to Prune | Shape as desired; remove dead wood; can be heavily pruned for hedge form |
| Common Pests | Generally pest-free; occasional scale insects, leaf notcher |
| Common Diseases | Leaf spot (minor); generally disease-resistant |
| Disease Prevention & Remedies | Good air circulation; rarely needs treatment |
🌸 Flowering & Fruiting
| Flowering Months | Year-round in tropics; main flush spring to summer |
| Fruiting Season | Summer to autumn; fruits ripen unevenly in clusters |
| Days to Harvest | 60–90 days from flowering |
| Harvest Indicators | Fruit turns deep purple, softens slightly, detaches easily from cluster |
| Average Yield per Plant | 10–30 kg per tree per year (female trees only) |
| Pollination Type | Cross-pollination required (dioecious) |
| Pollination Notes | Need both male and female trees for fruit; bees are primary pollinators; 1 male per 5–6 females |
🌱 Pollination & Propagation
| Pollination Details | Dioecious; male and female flowers on separate trees; wind and insect pollination |
| Propagation by Seeds | Seeds germinate in 2–4 weeks; sex unknown until flowering (3–4 years) |
| Propagation by Cuttings | Semi-hardwood cuttings possible; allows sex selection |
| Propagation by Grafting | Air layering effective; allows selection of female (fruiting) plants |
💧 Environmental Impact & Sustainability
| Water Usage | Very low; extremely drought-tolerant |
| Soil Conservation Practices | Excellent for coastal erosion control; deep roots stabilize sand dunes |
| Organic Practices Used | Naturally low-maintenance; minimal inputs needed |
| Companion Plants | Coconut palm, sea almond, beach morning glory |
| Biodiversity Benefits | Critical coastal habitat; fruit eaten by birds and wildlife; nesting site for birds |
💰 Economic Importance
| Commercial Production Regions | Caribbean islands, South Florida, Central America, coastal tropical regions |
| Market Uses | Fresh fruit, jelly, wine; ornamental and landscaping |
| Processing Uses | Jelly, jam, wine, vinegar; wood for crafts |
| Market Value (Approx.) | ₹200–500 per kg (niche market); primarily local consumption |
🌿 Cultural Significance
| Symbolism | Iconic coastal tree of the Caribbean; symbol of tropical beaches |
| Traditional Uses | Bark and roots used in traditional medicine for diarrhea; wood for charcoal; leaves for wrapping |
🍈 Nutritional Information
| Calories | Approximately 50 kcal per 100g |
| Dietary Fiber | Moderate fiber content |
| Vitamin C | Present in moderate amounts |
| Vitamin A | Trace amounts |
| Iron | Trace amounts |
| Potassium | Present in moderate amounts |
| Antioxidants | Anthocyanins (in purple skin), tannins, polyphenols |
| Other Key Nutrients | Calcium, phosphorus; limited detailed nutritional data available |
🌿 Medicinal Uses
| Anxiety & Sleep | Not a primary medicinal use |
| Immune Support | Vitamin C content provides some immune support |
| Anti-inflammatory Properties | Tannins in bark show anti-inflammatory activity |
| Heart Health | Anthocyanins support vascular health |
| Digestive Health | Bark traditionally used as astringent for diarrhea and dysentery |
Disclaimer: Information provided is for educational purposes only and not a substitute for medical advice.
📸 Photo Gallery
📝 Orchard Observation Notes
Add your field observations here.