The Border Dahlia Berliner Kleene, 'Dahlia Berliner Kleene', produce lovely pink flowers. They are profuse bloomers. The flowers are about 4" in diameter and they grow to 15" tall. These dahlias do well in both sun and part shade and are excellent for the front of the border, edging, patio and containers. They are hardy in zones 8-10; elsewhere dig and store in a frost-free area. ... additional information