More ways to tell what you have. If it blooms blue, it's a hydrangea that should be pruned in late summer, as necessary. If it doesn't have blue flowers and it blooms later in the summer (after July 4), it's probably a good candidate for late-winter pruning.
Dec 29, How: Cut stems down to 6” stubs in winter. Or, cut back plant to an even height and remove dead wood once shrub begins to flush out in spring if a larger size is desired. Or, cut back plant to an even height and remove dead wood once shrub begins to flush out in spring if Estimated Reading Time: 5 mins.
Nov 07, But the good news is the only ones you really have to worry about are your hydrangeas that flower on old wood.
Their flowers have been forming on the plants since August and those are the buds that you need to protect. For the most part, climbing and oakleaf hydrangea flower buds are more winter hardy than those of bigleaf treecleanup.buzzted Reading Time: 4 mins. May 10, You can cut back all the stems by 1/3 in the winter. Pruning at this time will help the shrub produce bigger, showier flowers. However, many gardeners like their hydrangeas to have smaller flowers on sturdier stems.
If this is your preference, do your pruning in the fall instead, to allow the plants to grow strong branches before blooming%. Cut back these shrubs in late winter before new growth begins Because they need to grow and set buds the same year that they bloom, shrubs that flower on new wood generally start blossoming later than old-growth bloomers, beginning in midsummer and continuing until the first frost. Oct 24, Hydrangeas that bloom on new wood require pruning in late winter or early spring.
Prune to shape, cutting back to about two feet. The pruning promotes new, sturdy growth, which provides the blooms next season. Aug 23, How to Prune Hydrangeas Pruning Old Wood Hydrangeas. These hydrangeas need minimal pruning: Just cut away dead, sickly or broken branches as needed. You can also remove faded blossoms by cutting the stem with sharp garden shears below the flower at a leaf node.
There may be new leaves forming below the flowers, so take care not to damage these. Apr 11, If a plant is overgrown, prune back about one-third of the older stems almost to the ground. Oakleaf (hydrangea quercifolia) This species has leaves that look like they belong on red oak trees and flowers that open white then turn pink.