Bolivian Rainbow Pepper (Capsicum annuum 'Bolivian Rainbow')

Bolivian Rainbow Pepper

Capsicum annuum 'Bolivian Rainbow'

Vibrant fruit transitions through rainbow hues, a playful edible ornamental. Compact chili pepper cultivar; common name: Bolivian Rainbow Pepper.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Requires 6–8 hours of direct sunlight daily for optimal fruiting; tolerate partial shade in extreme heat to prevent leaf scorch
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Watering Water deeply when the top 2–3 cm of soil is dry; avoid overwatering to prevent root rot and fungal growth
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Temperature Thrives in warm temperatures between 18–28°C; protect from frost, as temperatures below 10°C will damage foliage and fruit
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Characteristics

  • Leaf: Simple, ovate to lanceolate, glossy green leaves with smooth margins
  • Flower: Small, white, star-shaped flowers with five delicate petals
  • Fruit: Conical 2–3 cm chili peppers that ripen from pale yellow → orange → red → purple
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Care Guide

Watering

Keep soil consistently moist but not waterlogged; increase watering frequency during prolonged hot, dry spells

Fertilization

Feed with balanced liquid fertilizer every 2 weeks. Switch to potassium-rich fertilizer as fruit begins to set to support pepper development

Banana peel compost tea:Soak fully composted banana peels in water for 24 hours; dilute the tea 1:20 with water before applying to soil to avoid nutrient burn
Pruning
  • Pinch back young seedlings to encourage bushy, compact growth
  • Remove yellowing leaves and spent flowers to redirect energy to fruit production
  • Thin overcrowded branches to improve airflow and reduce fungal disease risk
  • Harvest ripe peppers regularly to promote continued fruiting throughout the season
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; contains capsaicin that irritates the gastrointestinal and oral tracts

Humans: Contains capsaicin; causes oral burning and mild stomach irritation if consumed in large raw quantities; skin irritation on direct contact

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Garden Uses & Culture

Culture: Symbolizes vibrancy and culinary creativity; popular in edible landscaping for dual ornamental and functional use

Usage: Ornamental edible plant; used in spicy dishes, pickling, and as a decorative accent in gardens and containers