85 Days to maturity. Vigna unguiculata subsp. sesquipedalis. Oriental Yard Long Pole Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, heat-tolerant, pole, snap, Asian, specialty bean. Suitable for growing in containers, garden plots, raised beds, and greenhouses. The Oriental Yard Long Pole Bean, also known as the asparagus bean or Chinese long bean, is a distinctive and productive pole bean variety celebrated for its exceptionally lengthy pods. These slender, tender pods can reach 18 to 36 inches long and are perfect for many culinary applications. This tard long bean thrives in hot, humid climates and is more tolerant of weather fluctuations than traditional green bean ~160 seeds/oz.