One of the most common questions that we get here in our office is why isn’t my hydrangea blooming?
There are many different forms of hydrangeas. Above are just a few. Depending on which one you have they need to be maintained differently.
For some great info on the subject visit: https://www.provenwinners.com/sites/provenwinners.com/files/pdf/hydrangeas_demystified_2015.pdf