PlantFun
Plant Needs
Sunlight
Full sun to partial sun outdoors; bright indirect light indoors; avoid prolonged harsh midday sun in summer
Watering
Allow soil to completely dry between waterings; avoid overwatering to prevent root rot
Temperature
Thrives in warm, arid conditions; protect from frost below 10°C to prevent stem damage
Characteristics
- Leaf: Reduced to tiny, deciduous bracts at stem apex; mostly absent in mature plants
- Flower: Small, yellow-green cyathia clustered at the top of the stem
- Stem: Smooth, spherical (young) to columnar (mature); marked with 8–10 vertical ribs
Care Guide
Watering
Water thoroughly when the top 5 cm of soil is completely dry
Fertilization
Diluted cactus fertilizer once monthly. Discontinue fertilization in autumn and winter when growth slows
Eggshell powder topdressing：Crush dried, rinsed eggshells into fine powder; mix lightly into the top 2 cm of soil to boost calcium content and improve drainagePruning
- Remove dead, dried bracts or spent flower clusters from the stem apex to maintain a tidy appearance
- Trim any damaged or rotting stem tissue immediately to prevent the spread of rot
- Avoid cutting the main stem unnecessarily, as leaking latex sap may cause skin or eye irritation
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA confirmed toxic; contact or ingestion of latex causes oral and skin irritation
Humans: Contains milky latex sap that irritates skin, eyes, and mucous membranes if touched or ingested
Garden Uses & Culture
Culture: Symbolizes resilience and minimalist natural beauty in succulent collections
Usage: Ornamental succulent for indoor displays and arid outdoor rock gardens
