Watering on sedum
What's Happening
Sedum species evolved in arid environments with infrequent rainfall and developed shallow, fibrous root systems adapted to absorbing water quickly during rare rain events. Shallow 'mist-like' watering promotes weak, shallow roots that cannot support the plant during stress, while overwatering causes root rot and leaf drop.
How to Fix It
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1. Check soil moisture by inserting a skewer - if it comes out clean and dry, water thoroughly
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2. Water until water flows freely from drainage holes, ensuring entire root zone saturates
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3. Allow soil to dry completely between waterings - typically 1-2 weeks in growing season
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4. During winter dormancy, reduce watering to once monthly or when leaves wrinkle
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5. Observe leaf signs: water when lower leaves begin to wrinkle or feel soft
How to Prevent It
Use soak-and-dry cycles matching natural arid conditions; avoid daily watering; adjust frequency seasonally - more often in bright light/warmth, less in low light/coolth; use well-draining gritty soil with 50% inorganic material; ensure pots have drainage holes