These seeds were collected from Barbarea vulgaris Winter Cream, also known as Creasy, St. Barbaras Herb, Wintercress, and Yellow Rocket Variegata. The bright green leaves have creamy blotches all over them. This perennial herb likes to live in full sun to partial shade where it can grow to about a foot and a half high. The yellow blossoms attract a wide variety of birds, bees, and butterflies while it is in bloom from late winter until early summer. The young leaves and young flowering stems can be cooked and eaten as vegetables. USDA Hardiness Zones 5 to 9.