Hydrangeas have healthy leaves but no blooms. This a new house and I don't know the variety. Hydrangeas are located in part sun, are well established plants but new to our ownership.
Hydrangeas Have Healthy Leaves but No Blooms
Certified GKH Gardening Expert
Some hydrangea grow flowers off of new wood and some of them will grow flowers off of old wood. So this could be a pruning issues. It could also be too much nitrogen/too little phosphorus. For more information on hydrangea blooming issues, please visit the following link: