Canigueral's Crown Cactus (Rebutia canigueralii)

Canigueral's Crown Cactus

Rebutia canigueralii

Tiny globular cactus with fiery blooms, a compact desert treasure. Clumping succulent; common name: Canigueral's Rebutia.

Full sun
0.5/week
Beginner
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Plant Needs

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Sunlight Bright direct sunlight for 6–8 hours daily; tolerate partial shade during extreme midday summer heat
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Watering Allow soil to dry completely between waterings; avoid overwatering to prevent root rot
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Temperature Thrives at 15–25℃; tolerate brief light frost down to 5℃ if soil is dry
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Characteristics

  • Stem: Globular, bright green, with small rounded tubercles and white areoles
  • Flower: Funnel-shaped, bright orange to red, up to 3 cm diameter, blooming from stem base
  • Spines: Short radial spines (10–15 per areole), white to light brown, up to 0.5 cm long
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Care Guide

Watering

Water thoroughly when soil is fully dry; avoid waterlogging

Fertilization

Diluted cactus fertilizer once monthly. Use low-nitrogen, high-potassium fertilizer to promote blooming

Eggshell powder topdressing:Crush dried, rinsed eggshells to fine powder; sprinkle thin layer on soil surface to boost calcium content without burning roots
Pruning
  • Remove dead or shriveled offsets to maintain a neat clumping form
  • Trim any discolored or damaged stem tissue with sterile tools
  • Separate overcrowded offsets during early spring repotting to encourage new growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no systemic toxicity

Humans: Non-toxic to humans; minor skin irritation possible from spines

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental succulent for windowsill collections, rock gardens, and succulent arrangements