Arabis – Rock Cress, Wall Cress The Rock Cress is a small, white, four-petaled flower, and its masses of snowy bloom early in the Spring contrast beautifully with the Basket of Gold (Alyssum saxatile compactum) and the blue False Wall Cress (Aubrietia). It blooms very soon after the snow disappears and the flowers are so numerous that when a plant […]