65-75 Days to maturity. Vigna unguiculata subsp. sesquipedalis. White Seeded Yard Long Bean Seeds. Non-GMO, annual, open-pollinated, heat-tolerant, heirloom, pole, snap, Asian, specialty bean. Suitable for growing in containers, garden plots, raised beds, and greenhouses. The White Seeded Yard Long Bean, also known as White Long Bean, is a variety of yard-long beans originating from Asia that is valued for its resilience and productivity. The bean is characterized by its slender, green pods, reaching 18–24 inches long. This vining variety can grow up to 10 feet tall with support. They have a high heat tolerance and grow well in a range of soil conditions. ~210 seeds/oz.