Aluminum in Soil
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How-ToHow to Change Hydrangea Color: pH Isn’t the Only Factor
The color of the blue or pink flowers on bigleaf and mountain hydrangeas is determined by the soil in which they are planted. It’s a common belief that pH, which…
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How-ToThe Four Things You Need to Know About Soil pH
Lee Reich explains what pH is, what it does, how to adjust it, and why to monitor it
Fine Gardening Magazine
Fine Gardening – Issue 217
