Poor-Drainage on string of pearls
What's Happening
Standard potting soil retains too much moisture for String of Pearls' shallow, thin root system. Senecio rowleyanus requires rapid drainage and airflow to roots to prevent anaerobic rot conditions.
How to Fix It
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1. Mix 50% cactus/succulent soil with 50% perlite, pumice, or coarse sand
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2. Ensure pot has drainage holes; avoid decorative pots without drainage
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3. Repot String of Pearls in shallow containers (2-3 inches deep) to promote horizontal root spread
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4. Top dress with gravel or coarse sand to reduce soil splash on pearls
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5. Refresh soil annually as organic matter breaks down and compacts
How to Prevent It
Always use gritty, inorganic-heavy soil mix: 50-70% perlite, pumice, or coarse sand mixed with cactus/succulent soil. Avoid peat-heavy mixes. Terracotta pots enhance drainage through evaporation.