Tips on How to Properly Prune Hydrangea
This time of year many people want to know the best way to prune hydrangeas. How and when to prune strongly depends on the hydrangea species. Therefore, you should first understand the type of hydrangea you have to ensure health and maximum blooms. Bigleaf ( Hydrangea macrophylla ) is one of the most common. This group is often known as mophead, lacecaps or French hydrangeas. Bigleaf hydrangea bloom on one-year-old wood. With that in mind, prune these plants within four to six weeks after blooming. To rejuvenate these plants, prune by selectively thinning out old stems. You should remove no more than one quarter to one third of the older stems each year. In addition, you can reduce long stems and branches to shape the plant. Further, oakleaf hydrangea ( Hydrangea quercifolia ) also blooms on old wood. Therefore, you should prune it in the same manner. Do not prune bigleaf and oakleaf hydrangea heavily during late summer or in early spring. Pruning during this time period will ...