Hydrangea macrophylla 'Nikko Blue' (hydrangea 'Nikko Blue') is a member of the Hydrangeaceae family. This deciduous shrub exhibits a bushy growth habit and is characterized by its deciduous foliage. It has a hardiness rating of hardy – cold winter (-15 to -10ºc), and is hardy through most of the uk even in severe winters. may not withstand open or exposed sites or central / northerly locations. many evergreens suffer foliage damage and plants in pots will be at increased risk. .
When fully mature, Hydrangea macrophylla 'Nikko Blue' can reach an ultimate height of 1–1.5 metres and a spread of 1–1.5 metres. For optimal growth, it prefers east–facing, north–facing, west–facing aspect and sheltered exposure. It thrives best in clay, loam soil types and should be placed in a partial shade position.
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