Hydrangea Plants
Q.

Blue Hydrangea

Zone 90807 | dephylo added on May 28, 2015 | Answered

How do I maintain the blue color in this plant? What type of fertilizer do I need?

A.
A.Answers to this queston: Add Answer
Downtoearthdigs
Certified GKH Gardening Expert
Answered on May 28, 2015

You will need to test your soil to determine it's ph factor.
You can then determine the adjustments needed.

https://www.gardeningknowhow.com/extension-search/

https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/change-hydrangea-color.htm

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