Sea Grape
coccoloba uvifera
Also known as: ["Coconut Grape","Beach Grape"]
Overview
A tropical evergreen tree native to coastal regions of Florida, the Caribbean, and Central America, known for its round, grape-like fruits and large, rounded leaves.
Benefits & Perks
["edible fruits","wildlife attractant (bees, butterflies, birds)","drought tolerant","shade tolerant"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Polygalales |
| Family: | Polygonaceae |
| Genus: | Coccoloba |
| Botanical Name: | Coccoloba uvifera |
Plant Characteristics
Basic Information
- Category: Trees
- Suitable Location: coastal areas, sandy soils, or as a container plant in full sun
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"15–35°C"}
- Hardiness: {"zones":"9–11"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent root rot.
- Soil Type: Well-draining, sandy loam with organic matter; cactus or succulent mix works well.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: high
- Pruning Frequency: Annually or as needed to maintain shape; light pruning can be done anytime.
- Pruning Intensity: Moderate; can handle significant pruning but avoid removing more than 30% at once.
Care Details
Ideal Sunlight Coverage:
Full sun (6–8 hours direct sunlight daily); tolerates partial shade but may become leggy.
Sunlight Tolerance Tips:
Acclimate gradually if moving from shade to sun; protect from intense midday sun in hot climates; ensure good air circulation to prevent sunburn.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
full sun
Rotate plant weekly for even growth; use sheer curtains in intense summer sun; avoid sudden light changes.
Watering
every 7–10 days during active growth, less frequently in winter
Water thoroughly until runoff, allow soil to dry between waterings, avoid overhead watering to prevent fungal issues.
Soil
well-draining, sandy loam
pH: Slightly acidic to neutral (6.0–7.0).
Use raised beds in heavy soils; avoid compacted soil; topdress with compost annually.
Temperature
Thrives in 70–90°F (21–32°C); prefers warm, humid conditions; sensitive to frost.
Protect from frost; ensure good air flow in heat; adjust watering with temperature changes.
Fertilizing
every 2–3 months during growing season
Dilute fertilizer to half strength; avoid fertilizing newly repotted plants; flush soil occasionally to prevent salt buildup.
Propagation
Methods
Stem cuttings or seeds; stem cuttings are faster and more reliable.
Step-by-Step Propagation Guide
- Take 4–6 inch cutting, remove lower leaves, apply hormone, plant in medium, keep moist and humid.
Best Time: Spring or early summer when growth is active.
Environment
High humidity (70–80%), warm (75–85°F), indirect light.
Medium
Well-draining mix of perlite and peat moss or cactus mix.
Hormone
Rooting hormone recommended for faster root development.
Timeline
Roots in 4–8 weeks; establish in new pot within 3–6 months.
Tools Needed
Pruning shears, rooting hormone, small pots, misting spray bottle.
Quick Tips
Use healthy, non-flowering stems; maintain consistent moisture; provide bottom heat if possible.
Pruning & Repotting
Pruning Guide
Method
Selective cutting of stems, thinning out crowded areas, heading back long shoots.
Pruning Plan
Shape plant, remove dead/damaged growth, encourage bushier form; best done in spring before new growth.
Tools
Pruning shears, loppers (for larger branches), sterilizing solution.
Checklist
Sterilize tools, prune during dormancy, make clean cuts, dispose of clippings.
Repotting Guide
Best Season
Spring, before new growth begins.
Pot Size
Increase pot size by 2–3 inches in diameter; ensure good drainage.
Method
Remove plant gently, trim roots if needed, place in new pot with fresh soil, water lightly.
Suggestions
Repot every 2–3 years or when roots fill the pot; beneficial for growth and health.
Checklist
Check root bound status, prepare new pot, trim roots if necessary, use fresh soil, water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture, water deeply, ensure drainage, adjust for season.
How to Apply Water Properly
Water directly at the root zone, ensure water penetrates deeply (6–8 inches), allow excess to drain, water early morning or late evening to minimize evaporation.
Watering Schedule Tips
Water deeply once the top inch of soil feels dry; reduce frequency in winter to prevent root rot.
Soil Improvement
Add perlite or coarse sand for drainage; incorporate compost for fertility; ensure good aeration.
Temperature Stress Management
Signs of Temperature Issues
Chlorosis or leaf drop in cold; wilting or scorching in excessive heat.
Cold Stress
Growth slows or halts; leaves may turn yellow or brown; can suffer permanent damage below 28°F (-2°C).
Solution: Move indoors or to a protected area; cover with frost cloth if temperatures drop below 30°F (-1°C); avoid overwatering in cold.
Hot Stress
Leaves may scorch, wilt, or drop; growth may slow due to excessive transpiration.
Solution: Provide shade during peak heat; increase humidity with misting; water deeply but avoid waterlogging.
Fertilizing Guide
Fertilizing Checklist
Check season, use diluted fertilizer, apply to moist soil, avoid contact with leaves.
Fertilizing Method
Use balanced liquid fertilizer (10-10-10) every 4–6 weeks during growing season (spring/summer); reduce or stop in fall/winter.
Common Problems & Solutions
Toxicity Warning
Cats
Slightly ToxicThe berries of Coccoloba uvifera can be slightly toxic to cats if ingested. Similar to dogs, the toxicity is due to compounds like tannins that can cause mild gastrointestinal distress. Cats are generally more sensitive to plant toxins, so ingestion should be taken seriously.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
Slightly ToxicThe berries of Coccoloba uvifera can be slightly toxic to dogs if ingested in significant quantities. The toxicity is primarily due to the presence of tannins and other compounds that can cause mild gastrointestinal upset. While not typically life-threatening, ingestion should be monitored.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
Non-toxicThe berries of Coccoloba uvifera, commonly known as Sea Grape, are generally considered non-toxic to humans when consumed in moderation. However, excessive consumption may lead to mild gastrointestinal discomfort due to the presence of tannins and other compounds. The plant has been traditionally used for its edible fruits and medicinal properties.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten in large quantities
Frequently Asked Questions
Q: Are the fruits of the Sea Grape tree edible?
A: Yes, the fruits are edible and can be eaten fresh, used in jams, or fermented into wine.
Q: Does the Sea Grape tree require a lot of maintenance?
A: It has moderate maintenance needs, primarily requiring occasional pruning and watering during dry spells.
Q: Is the Sea Grape tree suitable for coastal gardens?
A: Yes, it is highly salt-tolerant and thrives in coastal environments.
Quick Reference
| Family: | Polygonaceae |
| Care: | moderate |
| Light: | full sun |
| Water: | every 7–10 days during activ |
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