PlantFun
Plant Needs
Sunlight
Requires full direct sunlight for healthy growth; tolerate partial shade during extreme summer heat
Watering
Water deeply only when the soil is completely dry; avoid overwatering to prevent root rot
Temperature
Hardy to 5°C; protect from frost and prolonged temperatures below 10°C in winter
Characteristics
- Leaf: Reduced to sharp radial spines (15–20 per areole) and 1–2 central spines per areole
- Flower: Pale pink to white funnel-shaped blooms, 1–2 cm diameter, forming a ring around the crown
- Stem: Green globular to cylindrical stems covered in raised tubercles with woolly areoles
Care Guide
Watering
Water when soil is fully dry (every 7–10 days)
Fertilization
Diluted cactus fertilizer once monthly. Use low-nitrogen, high-phosphorus feed to support blooming
Eggshell powder topdress：Crush dried eggshells into fine powder; sprinkle 1 tsp per pot to boost soil calcium content and improve drainagePruning
- Gently remove dead, shriveled offsets to propagate new plants
- Trim any damaged spines or discolored tubercles to maintain plant health
- Avoid overhandling to prevent spine breakage
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no reported toxicity
Humans: Non-toxic to humans; no known adverse effects from handling or ingestion
Garden Uses & Culture
Culture: N/A
Usage: Ornamental succulent for rock gardens, succulent arrangements, and indoor windowsill collections
