Aubretia 'Blue Cascade'

Low growing hardy evergreen perennial which will make a colourful display on dry walls, on rock banks or in a sunny position and thrives in soils containing lime.  Pretty blue flowers between March and June.  After flowering can be trimmed back to the ground so that a new carpet of fresh foliage will emerge and remain for autumn/winter.  Ht 6-10cm (3-4")  Planting distance approx 45-60cm (18-24").