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Is Wood Ash Good for Garden Soil? Test Before Using It

  • Thread starter Thread starter RSS new | Cold-Hardy — Soil Substrate Comparisons
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RSS new | Cold-Hardy — Soil Substrate Comparisons

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Wood ash can add potassium and raise pH, but it can push soil out of range. Learn how to check pH, lime need, potassium and contamination risks first.
 
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About Puhbe

puhbe.com is a discussion forum focused on cold-hardy succulents and the conditions that help them through winter. Threads cover species profiles, exposure, gritty planting bowls, wetness control, and collection journals. Posts reflect individual growers' observations rather than verified horticultural advice.

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