Aubrieta, also known as 'Rock Cress' are mat-forming evergreen perennials, with small leaves and short stems bearing 4-petalled flowers in shades of pink, purple and blue in spring.
A well known plant from olden days. Ideally put at the back of a border, where its dark blue flower spikes with their white centres will be spectacular. Needs some support. Height 150 cm. Spread 60 cm.
