Mar 11, Mar 11, Jericho Tpke Westbury, NY Tel. Email: [email protected] Store Hours: Mon.-Sun. 8am-6pmEstimated Reading Time: 2 mins. If you prune them in early spring, you risk cuting off the dormant flower buds. By pruning right after the blooms have faded, you allow the plant time to set buds for the next year. Oakleaf (H. quercifolia) and bigleaf hydrangea (H. macrophylla), including Nikko Blue and all the other pink- and blue-flowering cultivars, bloom from buds set.
Sep 24, Cut back after flowering to the second pair of leaves below the head in order to prevent seed developing. On established mopheads and lacecaps, cut one or two of the oldest stems at the base to encourage the production of new, vigorous replacement growth. Hydrangea serrata can be pruned in the same treefelling.buzzted Reading Time: 5 mins. Jan 06, In contrast, hydrangeas that bloom on new wood can be pruned any time except summer (panicled and PeeGee hydrangeas) or spring (‘Annabelle’ hydrangeas).
This is when they’re getting ready to bloom and you don’t want to cut off the new flowers! Here is a list of the best times to prune each of the major types of hydrangeas.