I have a 3 year old PeeGee Hydrangea that has gotten very leggy with 'skinny' stems. I live in Ontario on eastern shore of Lake Huron. Is there anything I can do to make it bushier and fuller?
Certified GKH Gardening Expert
Pruning can sometimes help with rejuvenating plants so they are more shapely in appearance. Here is an article that you may find helpful: https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/prune-hydrangea-bushes-hydrangea-pruning-instructions.htm