90 days maturity. Lablab purpureus 'Purple Moon'. Purple Moon Hyacinth Bean. Non-GMO, Heirloom. Warm-season annual. The drought-tolerant Purple Moon beans have been grown in China for centuries and are beloved for their delicious pods and drought tolerance. The vigorous plant growth produces long vines, needs support, has brilliantly colored flowers, and is used as a culinary bean, ornamental plant, or groundcover. The bean pods are flat, thick, and curved. Hyacinth Beans require a long season to fully mature as they tend to flower in the shorter days of the fall. —Approx 77 seeds/oz.