Another version of the popular Labyrinth dahlia, Labyrinth Twotone is a new breathtaking decorative dahlia, this time in creamy lavenders and purples. Large, wildly ruffled blooms unfurl in a swirl of color and form, creating a dramatic focal point in beds and vases. Reaching up to 36 inches tall, Labyrinth Twotone Dahlia produces a profusion of blooms from midsummer until frost on sturdy, upright stems.