Crème de Cassis flowers start as deep burgundy buds, which then open up to reveal a rich lavender blush shade, creating a beautiful and unique color combination. The centers of the blossoms remain dark, adding depth and contrast to the overall appearance. Petal edges are outlined in dark purple, enhancing the flower's elegance. This dahlia belongs to the waterlily group, known for its blooms that resemble waterlilies, with broad, slightly curved petals arranged in a circular, flat form. The blooms are relatively small, measuring 4-6 inches across. The plant itself grows to about 36-48 inches in height and spreads around 18-24 inches, depending on growing conditions.