The flowers of Dahlia pinnata are large, showy, and come in a wide range of colors and forms. They can be single, semi-double, or fully double with multiple layers of petals. The flower heads can vary in size from small pompons to giant dinner-plate-sized blooms. Dahlia pinnata is a herbaceous perennial plant that grows from tuberous roots. The plants can reach heights ranging from one to six feet, depending on the variety. The stems are usually green and sturdy, often requiring support as the flowers can be heavy.
