Why didn’t hydrangeas bloom this year?
My hydrangea tree planted last year bloomed beautifully. But, not the older bushes.
Certified GKH Gardening Expert
Hydrangea blooming has, mostly, to do with the type that it is. This will dictate how it needs to be pruned in order to bloom. This article will help: https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/hydrangea-not-blooming.htm