|Vigorous, colorful, azalea-like flowers, reaching 24 to 36 inches tall. Valued for their profuse display of double, stunning flowers in a variety of colors. Flowers are densely packed along stalks, and are about 1-inch wide, with a distinctive lipped shape. Plants grow as one or several tall stalks covered with bright flowers. Outstanding in mass plantings or borders. Teams well with pansies and spring bulbs.