Lilacbush, Purple rock cress , Rainbow rock cress
The Aubrieta deltoidea (Lilacbush, Purple rock cress , Rainbow rock cress) is perennial, belongs to the Brassicaceae family and is a garden bed plant. The flowers are purple, blue and the leaves green. The herbaceous perennial plant will be up to 20 cm (8 in) high. The soil conditions should be well-drained and the plant area sunny.