Pruning Hydrangeas? Home › Forums › Tree & Shrub Questions › Tree & Shrub Questions › Pruning Hydrangeas? This topic contains 0 replies, has 1 voice, and was last updated by Anonymous 8 years, 10 months ago. Viewing 1 post (of 1 total) Author Posts May 4, 2008 at 10:30 pm #27776 Anonymous OK, So you have H. macrophylla, the moptop hydrangeas. Do you know the name of the variety by any chance? ‘Endless Summer’ or ‘Nikko Blue’ or ????? Knowing that would help me give you a definite answer. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.