70 Days to maturity. Vigna unguiculata subsp. sesquipedalis. Dark Green Yard Long Bean Seeds. Non-GMO, annual, heat-tolerant, open-pollinated, heirloom, pole, snap, Asian, specialty bean. Suitable for growing in containers, garden plots, raised beds, and greenhouses. 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 its extra crisp pods, which are comparable to snap beans in texture. ~180 seeds/oz.