Hydrangea serrata 'Tiara'
Hydrangea serrata 'Tiara' is a small, compact, deciduous shrub with reddish-purple foliage & lacecap flowers of pale-blue sterile florets surrounded by deeper blue fertile ones in early & midsummer. Up to 1 m in 5-10 years. It is hardy & can grow in a sheltered or more exposed position. Any fertile, reasonable soil even clay in sun/part-shade.
2 litre pot