Split Rock (Pleiospilos nelii)

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Sunlight Requires full direct sunlight for most of the day; tolerate partial shade during extreme summer midday heat

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Watering Water deeply only when the soil is completely dry; avoid overwatering to prevent root and leaf rot

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Temperature Thrives in 15–28°C; tolerate brief light frosts down to 5°C but avoid prolonged cold exposure

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Leaf: Paired, thick fleshy leaves resembling split rocks; gray-green to brownish-green with subtle mottling
Flower: Large daisy-like blooms in yellow, orange, or white; opens during daytime hours
Stem: Reduced, compact stem hidden beneath overlapping leaf pairs

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Watering

Water deeply when soil is fully dry; allow excess water to drain completely

Fertilization

Diluted low-nitrogen feed once every 2 months. Use diluted, high-phosphorus feed to support flowering without causing leaf overgrowth

Eggshell powder topdress：Crush dried eggshells into fine powder; lightly dust on soil surface to boost calcium content and improve drainage

Pruning

Remove dead, wilted leaves at the base to maintain a tidy rosette appearance
Trim overgrown offsets to prevent overcrowding and improve air circulation
Avoid cutting healthy leaf pairs, as they store critical water reserves for the plant

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Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No documented toxicity to cats

Humans: No known toxic effects on humans

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Culture: Symbolizes resilience and adaptation to harsh, arid environments

Usage: Ornamental succulent for rock gardens, container displays, and succulent arrangements