Learn why soil pH is the most important soil test value and how it affects nutrient availability and lime requirements.

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With the gardening season approaching, it would seem appropriate to discuss the structure, texture and the pH (acidity, alkalinity or pH neutral) of the soils in your garden or raised bed, as these ...

Purdue Extension Educators frequently encourage homeowners to get soil tests when they want to grow new plants in an area, or try to diagnose what’s wrong with plants currently growing. One key ...

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Hydrangea macrophylla (Bigleaf Hydrangea): This variety is most commonly affected by soil pH. It includes both Mophead and Lacecap types. The color change is most dramatic in these hydrangeas.