50 BLACK AMBER SORGHUM SUGAR CANE Sorghum Bicolor Grain Vegetable Seeds HARDINESS ZONE: 9 - 11 HARVEST: 99 Days PLANT HEIGHT: 72 - 96" . . . PLANT SPACING: 6 - 9" LIGHT REQUIREMENTS: Sun . . . SOIL / WATER: Average Black Amber is an early heirloom variety of sorghum. It is used primarily as a syrup sorghum. Because of its lovely dark colored seeds, it is very ornamental and is popular dried for use in arrangements or other crafts.