Hydrangea macrophylla 39blaumeise39 has one of the most attractive blue flowerheads of any hydrangea grown in acidic soil this instantly recognisable deciduous shrub maintains a true colour form 40on more neutral or alkaline soils the flowers take on a more lilac shade which is just as pretty3341 39blaumeise39 is a mophead variety producing masses of blooms during summer and early autumn and is ideal for both borders and containers height 150cm 40593441