Ohio
State University Plant Dictionary

Scientific Name:
Arabis caucasica
Family:
Rock Cress
Family:
Brassicaceae (also known as Cruciferae)
Description:
Rock Cress, with its naturally prostrate growth habit, can be planted in the crevices of rock ledges to create a white cascading effect that is stunning in Spring. This perennial requires well-drained soils and a shearing back immediately after bloom, or else it is a short-lived perennial in the landscape.Black & White version for printing