PlantFun
Plant Needs
Sunlight
Full direct sunlight for 6–8 hours daily; tolerate partial shade during extreme midday summer heat
Watering
Water deeply only when the entire soil medium is completely dry; avoid overwatering to prevent root rot
Temperature
Thrives at 18–30°C; tolerate brief light frosts down to 5°C when soil is kept dry
Characteristics
- Leaf: Modified into small, yellow spines radiating from areoles
- Flower: Bright golden-yellow, funnel-shaped blooms at the crown
- Stem: Globular, green, with distinct vertical ribs
Care Guide
Watering
Water every 10–14 days when soil is fully dry
Fertilization
Diluted cactus-specific feed once monthly. Cease fertilization entirely during autumn and winter dormancy
Eggshell powder topdressing：Crush dried eggshells into fine powder; sprinkle a thin layer on soil surface to slowly release calcium without burning rootsPruning
- Gently pluck dead spines or dried flower remnants to maintain appearance
- Remove offset pups in spring for propagation; use clean, sharp tools to avoid damage
- Trim only damaged or diseased stem tissue; avoid cutting into healthy globular stem tissue
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no reported adverse effects
Humans: Non-toxic to humans; no known irritants from ingestion or contact
Garden Uses & Culture
Culture: N/A
Usage: Ornamental succulent for container displays, rock gardens, or sunny indoor decor
