PlantFun
Plant Needs
Sunlight
Requires full sun exposure for at least 6 hours daily; tolerate partial shade during extreme summer heat to prevent sunscald
Watering
Water only when the old leaf pair is fully absorbed; avoid all overwatering to prevent fatal root rot
Temperature
Thrives at 15–25°C; can tolerate brief frosts down to 5°C if kept completely dry
Characteristics
- Leaf: Paired fused leaves forming a conical, stone-like body with a translucent window at the top to capture light
- Flower: Daisy-like white or pale yellow blooms, opening only during daytime hours
- Stem: Reduced and nearly absent; new leaf pairs emerge directly from the underground taproot
Care Guide
Watering
Water sparingly only when new leaves finish emerging; stop watering once old leaves begin to shrivel
Fertilization
Diluted balanced succulent feed once every 2 months. Use only highly diluted fertilizer to avoid burning sensitive roots
Eggshell powder topdressing：Grind clean, dried eggshells to a fine powder; sprinkle lightly on soil surface to boost calcium content and enhance soil drainage without introducing pests or odorsPruning
- Remove fully shriveled old leaf pairs to improve air circulation
- Trim any soft, rotting tissue immediately to stop fungal spread
- Repot only when clumps overcrowd the container; avoid disturbing the fragile taproot
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats
Humans: No known toxic effects on humans
Garden Uses & Culture
Culture: Symbolizes resilience and adaptation to harsh, water-scarce environments
Usage: Ornamental succulent for rock gardens, windowsill displays, and succulent arrangements
