Phyteuma scheuchzeri

Clump forming hardy perennial with unusual intense purple-blue horned ball-shaped flowers May to June over fresh narrow green foliage that forms a neat mound. 

Full sun and well drained soil

Height: 20cm 

Spread: 15cm

Grow in a sunny well drained site such as a rockery or gravel garden 

Supplied in a 1 litre pot