Q.Why Are My Hydrangeas Losing Their Bright Blue Color?
My hydrangeas are not as bright blue as they use to be. Why?
Heather
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on March 2, 2011
I suspect that either the aluminum in the soil is getting low or the pH in the soil is going up and they are beginning to fade into the pink side. This article will help you regain their color: https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/change-hydrangea-color.htm
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