Herbaceous Perennial
An upright, deciduous perennial with stems to 90cm tall that branch in their upper parts and are clothed with whorls of oblong to pointed, toothed leaves up to 13cm long. Bell-shaped blue flowers are borne in terminal panicles in summer
Position
Full sun, Partial shade
Soil Types
Chalk, Clay, Loam, Sand
Max Height
0.5-1 metres
Max Spread
0.1-0.5 metres