Q.nikko blue hydrangeas
new nikko blue hydrangeas just planted and soil was amended and flowers are pinkish ,while other hydrangeas that have been in garden are blue why???

Downtoearthdigs
Answered on June 21, 2017
This article will help you.
https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/change-hydrangea-color.htm
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