Peruvian Apple Cactus (Cereus hildmannianus)

Peruvian Apple Cactus

Cereus hildmannianus

Ribbed stems reach for the sun, a desert sentinel with fragrant nocturnal blooms. Succulent cactus; common name: Hedge Cactus.

Full sun
1/week
Beginner
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Plant Needs

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Sunlight Requires full sun exposure for optimal growth; tolerate partial shade during extreme midday summer heat
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Watering Water deeply but infrequently; allow the soil to dry completely between waterings to prevent root rot
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Temperature Hardy to 5°C; protect from frost and temperatures below 0°C to avoid stem damage
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Characteristics

  • Stem: Blue-green ribbed columnar stems with small areoles bearing short, light brown spines
  • Flower: Large, white, intensely fragrant blooms that open for a single night
  • Fruit: Edible red, apple-like fruits with sweet white flesh and small black seeds
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Care Guide

Watering

Water deeply once every 1–2 weeks; avoid overwatering

Fertilization

Diluted cactus fertilizer once monthly. Discontinue fertilization during autumn and winter dormancy

Banana peel tea:Soak chopped fully ripe banana peels in water for 3 days; dilute 1:20 for root drench to support fruit production
Pruning
  • Remove dead or damaged stems in early spring to maintain plant shape
  • Trim overcrowded branches to improve airflow and reduce disease risk
  • Cut back leggy growth to encourage compact branching and better fruit production
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-verified non-toxic to cats

Humans: Non-toxic to humans; fruits are edible when ripe

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental landscape plant; edible fruit production