How to Grow White Cocoplum Black
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White Cocoplum Black
Chrysobalanus icaco
shrubWhite Cocoplum Black is a tropical to subtropical evergreen shrub native to the Caribbean and Central America, producing small, edible plum-like fruits. The plant bears white flowers followed by dark purple to nearly black fruits that can be eaten fresh or used in preserves. It's valued for both ornamental appeal and food production in warm climates.
When should you plant White Cocoplum Black in your zone?
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Example White Cocoplum Black timeline · Pittsburgh, PA (Zone 6b)
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Plant White Cocoplum Black
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest White Cocoplum Black
Late summer into fallBefore the first fall frost (≈ Nov 8)
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 9b-11, with best performance in zones 10-11
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Get my White Cocoplum Black timeline →Growth Stages
Establishment
6-12 monthsYoung plant focused on root and branch development; minimal flowering
Water regularly to establish roots; mulch around base; prune to shape; protect from frost in zone 9b
Vegetative Growth
6-18 monthsShrub develops dense canopy with dark green evergreen foliage; growth becomes more robust
Continue regular watering; apply balanced fertilizer monthly during growing season; maintain shape through selective pruning
Flowering
2-3 months (typically spring)Small white fragrant flowers appear along branches in clusters
Ensure adequate light for flower production; reduce nitrogen fertilizer; maintain consistent moisture without waterlogging
Fruiting
3-4 monthsFlowers develop into small round fruits that progress from green to dark purple-black when ripe
Thin fruit if overcrowded for larger individual fruits; maintain consistent watering; fertilize with potassium-rich blend to support fruiting
Harvest & Dormancy
Variable, 2-3 monthsRipe fruits ready for picking; plant may slow growth in cooler months
Hand-pick ripe fruits; reduce watering slightly in winter months; minimal pruning until spring growth resumes
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with horticultural oil or insecticidal soap; prune heavily infested branches; encourage natural predators
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Remove with alcohol-soaked cotton swab; apply neem oil or insecticidal soap; improve air circulation
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Remove fallen fruits promptly; maintain sanitation; use fruit bagging during ripening
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Increase humidity; spray with water to dislodge; apply miticide if severe; encourage beneficial insects
Uses
Fresh eating and preserves
CulinaryThe dark purple-black fruits have a sweet, plum-like flavor with a thin pit and can be eaten fresh out of hand or processed into jams, jellies, and preserves. The fruit is rich in fiber and vitamin C, making it nutritious for tropical and subtropical cuisines. [source]
Beverages and desserts
CulinaryCocoplum fruits can be juiced for refreshing tropical beverages, blended into smoothies, or used in ice creams and sorbets. The juice has a distinctive sweet-tart flavor profile. [source]
Traditional medicine
MedicinalVarious parts of the cocoplum plant have been used in Caribbean and Central American traditional medicine for digestive health and antimicrobial properties. The plant contains tannins and phenolic compounds studied for their potential health benefits. [source]
Wildlife food source
WildlifeThe fruits are attractive to birds, bats, and other wildlife, making the plant valuable for supporting tropical and subtropical ecosystems. It provides both nectar from flowers and fruit for diverse fauna. [source]
Ornamental landscaping
CraftThe White Cocoplum's evergreen foliage, fragrant white flowers, and colorful fruit make it an attractive ornamental shrub for tropical and subtropical gardens, hedges, and windbreaks. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Fruits are ready to harvest when fully dark purple to black and slightly soft to gentle pressure. Pick fruits by hand carefully to avoid branch damage. Harvest regularly to encourage continued production. Fruits can be picked slightly underripe and ripened indoors in a paper bag.
Fun Facts
- 🌱 The common name 'cocoplum' may derive from the Arawakan Taíno word 'guacaplum,' reflecting the plant's pre-Columbian Caribbean origins.
- 🌱 Cocoplum fruits were historically used by indigenous Caribbean peoples and are still valued in Puerto Rico, Cuba, and other Caribbean islands as a traditional food source.
- 🌱 The dark color of the 'Black' variety comes from high anthocyanin content, the same powerful antioxidant compounds found in blueberries and blackberries.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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