800 WHITE ALPINE ROCKCRESS Aubrieta Rock Cress Arabis Alpina Flower Seeds BLOOM TIME: Spring HARDINESS ZONE: 3 - 8 PLANT HEIGHT: 4 - 6 LIGHT REQUIREMENTS: Sun - Part Shade . . . SOIL / WATER: Dry Rockcress grows low and wide making it an excellent ground cover, rock garden plant, or ornamental cascading over walls. It also looks great in pots or hanging baskets. Rockcress can rebloom if it is gently sheared after its first flowering cycle. It is fragrant and attracts bees, butterflies, and birds.