Aubrieta glabrescens - 9cm pot £2.50 Sorry, this plant is currently out of stock. Rich lavender flowers in spring, over tight mats of dark green, trailing, evergreen foliage. More compact than most forms. Sun, well-drained soil. H: 5cm This plant makes attractive ground-covering mats and is ideal for growing on rockeries or on top of walls, where it will cascade downwards.