Ratings and Awards
This plant has been given an Award of Merit by the Royal Horticultural Society.
This plant is an evergreen perennial. The dark purplish-blue flowers are borne in clusters. Although short lived, the flowers are borne in succession. Plant at the front of a mixed border.
It's shape is described as spreading. It grows to a height of 0.6m and 0.6m in width. It has tapering foliage that is green. It produces flowers during summer/autumn that are saucer-shaped and blue in colour.