Nikko Blue Hydrangea Plant Care Growing Guide
These bushes are deciduous flowering shrubs and are classified as being in the mophead, or hortensia group. The mopheads are so-called because they produce large balls of sepals. By contrast, the “lacecap” type of hydrangea displays a flatter flower head, with the sepals aligned more around the perimeter, surrounding the tiny, fertile blooms in the center. Members of the hydrangea macrophylla species, including the Nikko blue hyndragea, are native to Japan and best planted in fall or early spring....