Otaheite Gooseberry (Phyllanthus acidus)

Otaheite Gooseberry

Phyllanthus acidus

Its tart berries hang in clusters like tiny green stars. Evergreen small tree; common names: Otaheite gooseberry, star gooseberry.

Full sun
2–3/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; tolerates bright indirect light for indoor container growth
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Watering Water thoroughly when the top 2 cm of soil dries out; avoid standing water to prevent root rot
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Temperature Thrives in warm tropical/subtropical temperatures; protect from frost below 10°C
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Characteristics

  • Leaf: Small, oblong, bright green leaves arranged in flattened, fern-like clusters along branches
  • Flower: Tiny, pale yellow-green axillary flowers in dense small clusters
  • Fruit: Round to oblong pale green tart berries, 1–2 cm in diameter, hanging in drooping clusters
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Care Guide

Watering

Increase watering to keep soil consistently moist during fruiting season

Fertilization

Apply balanced liquid fertilizer every 2 weeks. Prioritize potassium-rich fertilizer to support berry development

Banana peel compost tea:Compost banana peels for 2 weeks, steep in water for 24 hours, dilute 1:20 with water before applying as a root drench to avoid nutrient burn
Pruning
  • Thin overcrowded branches in early spring to improve airflow and light penetration for better fruiting
  • Remove dead, diseased, or damaged branches year-round to maintain plant health
  • Trim to shape the canopy in late winter; avoid heavy pruning during active fruiting periods
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic; no known harmful effects on cats

Humans: Non-toxic; ripe and unripe berries are edible when prepared properly

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Garden Uses & Culture

Culture: N/A

Usage: Edible tart berries used in jams, pickles, beverages, and fresh condiments; ornamental shade tree for small gardens