The large deep pink mophead flowers of hydrangea serrata 39preziosa39 make an impressive display in early summer and as summer wears on the flowers slowly turn to a rich darker red lasting into september the leaves begin their display with bronze colours in spring maturing to green followed by autumn shades of deep red hydrangeas are easy to grow and maintain and can be grown in containers as well as in the border height 150cm 40593441 spread 150cm 40603441