Hydrangea Plants
Q.

Hydrangea bush has not bloomed

Zone Western Pennsylvania | blnolf added on July 31, 2015 | Answered

My Hydrangea bush has not bloomed for two years. It previously did have blooms. What does it need? What type of soil addition or fertilizer should I use to promote blooms?

A.
A.Answers to this queston: Add Answer
Downtoearthdigs
Certified GKH Gardening Expert
Answered on August 1, 2015

Most likely you have to much Nitrogen in the soil.
This causes lots of greens and little to no flowering.
You can add Phosphorous by using Bone Meal.

Here are some links for you.

https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/hydrangea-not-blooming.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/bone-meal-fertilizer.htm

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