75 Days to maturity. Phaseolus coccineus. Prizewinner Runner Bean Seeds. Non-GMO, annual, open-pollinated, heirloom, drought tolerant, pole, snap bean. Suitable for growing in containers, garden plots, raised beds, and greenhouses. While not the bearer of any nationally recognized awards, the Prizewinner runner bean is known for its blue-ribbon-worthy yields of large, glossy and vibrant bean pods containing violet and black speckled beans. The vines can grow up to 12-16 feet tall with support. These beans are best when they are picked young yet are flavorful at nearly any stage and can be eaten fresh or dried. .