PlantFun
Plant Needs
Sunlight
Bright direct sunlight for 6–8 hours daily; tolerate partial shade during extreme midday summer heat
Watering
Water deeply only when the entire soil volume is completely dry; avoid standing water to prevent root rot
Temperature
Thrives at 18–30°C; tolerate brief cold down to 5°C if kept completely dry
Characteristics
- Stem: Globular, clumping, covered in dense white feathery spines
- Spines: Radial spines are fine, hair-like, forming a soft, woolly coating
- Flower: Small, pale yellow to white, funnel-shaped, blooming around the stem apex
Care Guide
Watering
Water when top 5 cm of soil is fully dry; allow excess water to drain completely
Fertilization
Diluted low-nitrogen cactus fertilizer once monthly. Do not fertilize in winter when the plant is dormant
Eggshell powder topdressing：Crush dried eggshells into fine powder; sprinkle lightly on the soil surface; avoid direct contact with the cactus stems to prevent irritationPruning
- Remove dead or shriveled offsets to maintain a tidy clumping habit
- Trim any discolored or damaged stem sections with sterile tools
- Repot in spring if clumps outgrow the container; handle gently to avoid breaking the delicate spines
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic; no known adverse effects on cats
Humans: No known toxic effects on humans
Garden Uses & Culture
Culture: N/A
Usage: Ornamental succulent for indoor windowsills, dish gardens, and outdoor rock gardens
