Sea Grape (Coccoloba uvifera)

Sea Grape

Coccoloba uvifera

Its round leaves catch coastal breezes like sunlit platters. Evergreen coastal shrub or small tree; common name: sea grape.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerates coastal salt spray and intense summer heat
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Watering Water deeply when top 5 cm of soil is dry; drought tolerant once established
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Temperature Thrives in warm coastal climates; avoid prolonged exposure to temperatures below 10°C
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Characteristics

  • Leaf: Round, leathery, 10–25 cm wide with red veins; new growth is bronze-pink
  • Flower: Small, creamy white, fragrant spikes up to 30 cm long
  • Fruit: Clusters of purple grape-like drupes (edible when ripe)
  • Stem: Thick, succulent stems with peeling brown bark
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Care Guide

Watering

Keep soil consistently moist during active growth and fruiting

Fertilization

Apply balanced slow-release fertilizer once at start of growing season. Avoid high-nitrogen fertilizers to prevent excessive leaf growth over fruiting

Eggshell powder topdress:Crush dried eggshells into fine powder; sprinkle 1 tbsp per plant every 3 months around the root zone
Pruning
  • Trim overgrown branches in late winter to maintain desired shape
  • Remove dead or damaged foliage to improve airflow and reduce pest risk
  • Thin dense fruiting clusters to encourage larger, healthier berries
  • Prune lower branches to train into a small tree form if preferred
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: No known toxic effects for humans; ripe fruit is edible

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Garden Uses & Culture

Culture: Symbolizes coastal resilience and tropical relaxation in Caribbean and Florida landscapes

Usage: Edible ripe fruit used for jams, jellies, and wine; ornamental coastal landscaping