Grand Bleu is a bushy shrub, which grows in mounds. This plant is suitable to grow in a mixed flower bed, or a pot. The foliage is a deep green in colour, which makes a lovely backdrop for the flowers. These arrive in summer and are a deep blue, purple in colour. 

At a glance:

Deciduous foliage

Deep blue flowers appear in summer

Full sun

Well drained fertile soil

Hardy 

Will reach a height of 1m and a spread of 1m over 5-10 years