PlantFun
Plant Needs
Sunlight
Bright direct sunlight for 6–8 hours daily; tolerate partial shade during intense midday summer heat to prevent sunscald
Watering
Water deeply only when the soil is completely dry; avoid standing water to prevent root rot
Temperature
Thrives at 15–30°C; tolerate brief cold down to 5°C when kept completely dry
Characteristics
- Stem: Globular, blue-green to gray-green, with 8–12 prominent, rounded ribs and small, woolly areoles.
- Spines: Short, white to light brown radial spines (8–10 per areole) and 1–2 short central spines (when present).
- Flower: Pale pink to white funnel-shaped blooms, 3–4 cm wide, emerging from areoles near the stem apex.
Care Guide
Watering
Water thoroughly when soil is fully dry; allow excess water to drain completely
Fertilization
Diluted cactus fertilizer once monthly. Stop fertilizing in winter during dormancy to prevent nutrient buildup
Eggshell powder top dressing：Crush dried, rinsed eggshells into fine powder; sprinkle a thin layer on the soil surface; avoid direct contact with the cactus stemPruning
- Remove dead or discolored stem segments using sterile pruning shears
- Detach offset pups in spring for propagation; allow cut ends to callus before planting
- Clear fallen debris from the soil surface to reduce pest and fungal risk
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats
Humans: No known toxic effects to humans
Garden Uses & Culture
Culture: N/A
Usage: Ornamental succulent for windowsill collections, rock gardens, and small container displays
