Californian Lilac
Latin Name : Ceanothus sp.
Mostly evergreen, some semi-evergreen, these shrubs commonly have blue flowers in a variety of shades which bloom in summer time. Some even make small trees.
… and here’s one that isn’t blue but white
Ceanothus boasts some larger growing small trees ….
And some varieties will allow you to grow a faily decent hedge
This variegated variety has the spectacular name of ‘Pershore Zanzibar’