Hydrangea macrophylla not flowering

I have several Endless Summer – Twist N Shout, and Blushing Bride plants who had numerous flowers for the first few years and now are producing only 1 or 2 flowers. I apply soil acidifier in the spring. I have…

Hydrangeas

Good afternoon and thanks for your time. We moved in to our house in Burlington 4 years ago, and during that spring, I planted two blushing bride hydrangeas (don’t remember the latin name) in a small garden in front of…