Outsidepride Aubrieta Rock Cress Cascade Purple Ground Cover Plant Seed - 1000 seeds Aubrieta Hybrida Superbissima Cascade Purple grows as a perennial groundcover in USDA Zones: 4 - 9 and thrives in full sun to partial shade areas. Aubrieta, also called Rock Cress is a low-growing flower only reaching 4 inches in height with purple blooms from mid spring to early summer. This ground cover is deer resistant and perfect for rock gardens, rock walls, as a container plant, or in hanging baskes, cascading over the side. Approximately 2,000 heirloom Aubrieta seeds covers 40 square feet. Keep moist until germination occurs in 14 - 21 days. Our seeds are always Non-GMO and packaged for the current year.