How do you prune a hydrangea macrophylla Bush?
To prune, remove up to one-third of the stems each season. Start by removing the weakest shoots, both old and new ones, cutting at the base. Maintain several stems of old productive wood as well as strong new stems that will flower next season.
Can you hard prune Hydrangea macrophylla?
Hydrangea macrophylla, Hydrangea aspera, Hydrangea serrata and Hydrangea quercifolia are lightly pruned by cutting back the old flower heads to a pair of buds below. Hydrangea paniculata and Hydrangea aborescens can be cut back harder.
How do you prune Hydrangea macrophylla UK?
When to Prune Hydrangea Macrophylla
- Prune immediately after the blooms fade in the summer and well before the plant sets buds for next year’s flowers.
- Prune lightly in spring after the last frosts.
- As above but remove 10-30% of the stems from the crown of the plant.
How big does a hydrangea macrophylla get?
3-6′ tall
Hydrangea macrophylla, commonly called big leaf hydrangea, is a deciduous shrub with a rounded habit that, in the St. Louis area, typically grows 3-6′ tall and as wide unless damaged by harsh winters or pruned smaller.
Do you need to prune Hydrangea macrophylla?
Hydrangea macrophylla, big leaf hydrangea macrophylla developed by Bailey Nurseries. These plants produce buds in late summer to early fall (August-September) that will form next year’s flowers. So prune these shrubs after they finish blooming before August (again, make a heading cut).
When should I prune my hydrangea macrophylla?
Hydrangea macrophylla, big leaf hydrangea These plants produce buds in late summer to early fall (August-September) that will form next year’s flowers. So prune these shrubs after they finish blooming before August (again, make a heading cut).
Does Hydrangea macrophylla bloom on old or new wood?
old wood
The type most commonly found in the garden is the one that produces buds on “old wood”. This includes the old garden hydrangeas such as Mophead, Big Leaf, and Lacecap types (Hydrangea macrophylla) and the Oakleaf hydrangea (H. quercifolia). They all produce blooms on old wood.
Should I cut the flowers off my hydrangea in the fall?
“Stop deadheading in the fall, when bigleaf hydrangeas produce their last flush of flowers, to enjoy the dried blooms throughout the winter,” she says. “These can be removed to help produce healthy buds in the spring.”
What month should I prune my hydrangea?
Trimming should be done immediately after flowering stops in summer, but no later than August 1. Do not prune in fall, winter, or spring or you could be cutting off new buds. Tip-pruning the branches as leaves emerge in spring can encourage multiple, smaller flower heads rather than fewer larger flower heads.