70 days maturity. Vigna unguiculata subsp sesquipedalis. Dark Green Yard Long Bean Seeds. Non-GMO, Heirloom. Warm-season annual. Open-pollinated. This variety produces long, dark green, slender, and round stringless pods that grow up to 20” long. The sturdy, easy-to-grow plant needs a warm climate to thrive and will reward you with high yields. Yard Long Beans are traditionally interplanted with arugula, corn, or bitter melon vines for increased pest resistance, faster growth, and efficient use of space. The Dark Green variety is known for extra crisp pods that compare to snap beans in texture. ~ 180 seeds per oz.