Herbaceous Perennial
An evergreen, clump-forming perennial with strap-shaped mid-green leaves which produces open panicles of trumpet-shaped mid-blue flowers in summer, with a darker mid rib down the centre of each petal
Position
Full sun
Soil Types
Chalk, Loam, Sand
Max Height
1-1.5 metres
Max Spread
0.1-0.5 metres