Peanut Butter Fruit (Bunchosia argentea)

Peanut Butter Fruit

Bunchosia argentea

Its ripe fruit tastes like peanut butter, a sweet tropical delight. Evergreen small tree or multi-branched shrub; common names: Peanut Butter Fruit, Silver Cherry.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Requires 6–8 hours of direct sunlight for fruiting; tolerates partial shade for ornamental indoor growth
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Watering Water deeply when the top 2–3 cm of soil is dry; avoid prolonged waterlogging to prevent root rot
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Temperature Thrives in warm tropical to subtropical temperatures; protect from frost below 10°C to prevent leaf damage
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Characteristics

  • Leaf: Elliptical, silvery-green foliage with velvety white undersides; opposite stem arrangement
  • Flower: Small, bright yellow clustered inflorescences with subtle sweet fragrance
  • Fruit: Round, orange-red berries that develop peanut butter-like flavor when fully ripe
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Care Guide

Watering

Keep soil consistently moist during active growth and fruiting

Fertilization

Apply balanced slow-release fertilizer once monthly. Avoid high-nitrogen fertilizers to prevent excessive leaf growth over fruiting

Banana peel compost tea:Compost banana peels for 2–3 weeks, dilute 1:20 with water for root drench; avoid raw peels to prevent pest infestations
Pruning
  • Prune in late winter to shape the shrub and remove dead or crossing branches
  • Thin overcrowded growth to improve air circulation and light penetration for fruiting
  • Trim back excessive growth for container-grown plants to maintain compact size
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No known toxicity to cats

Humans: No documented toxicity to humans; ripe fruit is edible

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Garden Uses & Culture

Culture: N/A

Usage: Edible ripe fruit for fresh consumption; ornamental foliage for tropical gardens