Marianne's Response
pH
I want to lower the pH of my soil for my Hydrangeas. What is the best product to use for this.
Posted by Pam James on August 21, 2021
Marianne's Response
To lower the pH of the soil and get blue hydrangeas you will want to add Sulphur to the soil around the base of the shrub. Agricultural Sulphur can be purchased at home center stores or online with dosing instructions included on the product. Keep growing, Marianne Binetti
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