Mar 20, Surfing Hydrangea Nursery, Inc. PO Box 91 Somerset Road Nantucket, MA [email protected] FIND US on GOOGLE MAPS. Q: I prune my mophead hydrangeas religiously every spring, and I never get any flowers!What am I doing wrong? A: Mophead or French hydrangeas (Hydrangea macrophylla var. macrophylla) are some of the easiest, most reliable shrubs gardeners can shrubnotch.buzz flourish without fertilizer, chemicals or even pruning for that matter.
Their showy white, pink and blue. Apr 05, In terms of pruning the hydrangeas do not require pruning. You can do it for aesthetic purposes especially if you want to get rid of dead branches and you can certainly deadhead the shrub to get rid of blooms once they have reached their peak however the plant will do just fine if you never come at it with a pair of shears. If you opt to prune the mop head.