Totem Pole Cactus (Lophocereus schottii)

Totem Pole Cactus

Lophocereus schottii

Its columnar stems rise like silent desert sentinels. Slow-growing succulent shrub; common name: Totem Pole Cactus.

Full sun
0–1/week
Beginner
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Plant Needs

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Sunlight Requires full direct sunlight; tolerates partial shade during extreme midday summer heat
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Watering Water deeply once every 2–3 weeks in growing season; allow soil to fully dry between waterings to prevent root rot
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Temperature Hardy to 5°C; avoid prolonged frost; thrives in hot, arid daytime temperatures
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Characteristics

  • Stem: Columnar, segmented, spineless or with tiny non-sharp spines; green to blue-green
  • Flower: Nocturnal, creamy white, funnel-shaped, faintly fragrant
  • Fruit: Small, red, fleshy, edible when fully ripe
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Care Guide

Watering

Water deeply when soil is completely dry; avoid overwatering to prevent root rot

Fertilization

Diluted cactus fertilizer once. Use low-nitrogen, high-phosphorus fertilizer to support flowering and root health

Eggshell powder topdress:Crush eggshells to fine powder; sprinkle lightly on soil surface; avoid direct contact with stems to prevent moisture buildup
Pruning
  • Remove dead or damaged stem segments to maintain a tidy, upright shape
  • Trim overcrowded basal branches to improve airflow and reduce pest risk
  • Remove spent flower stalks after blooming to redirect energy to new growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

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

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental desert landscaping; ripe fruit is edible for humans