Do Hydrangeas Flower Every Year. For instance Hydrangea macrophylla the mophead or French hydrangea flowers from late spring to midsummer in the South. A new development is reblooming hydrangeas which will bloom most of the summer.
Both French hydrangeas Hydrangea macrophylla and lacecaps Hydrangea macrophylla normalis form flower buds during the summer a whole year before plants bloom. Whatever you do dont start throwing fertilizer at. These rebloomers will be marked as such when you purchase.
The exceptions are the newer reblooming hydrangeas which can pump out blooms the whole season in good growing conditions.
With flowers starting in spring and often last throughout summer into early fall hydrangea flowers can be the foundation plant of your landscape. In most cases hydrangeas are woody perennials that will return every year if they are kept healthy and strong. 07052021 The following hydrangeas which form their buds in early summer on new growth will flower reliably each year requiring no special care. If your plant is growing and looks healthy it has enough nutrients to flower.