French Beans Black (Phaseolus vulgaris) A vigorous climbing variety producing glossy black seeds rich in anthocyanins. Seeds germinate within 7-10 days at 65-80°F and remain viable for 3-4 years when properly stored. Plant 1 inch deep with 4-6 inch spacing, providing trellising for vines that reach 6-8 feet in zones 4-11. Matures in 70-80 days with excellent resistance to anthracnose. This productive heirloom variety yields consistently even during moderate heat stress. Special characteristics include exceptional drought tolerance once established, striking ornamental value from purple flowers, higher antioxidant content than lighter varieties, and ability to produce multiple harvests when regularly picked.