The Johnsons Climbing Bean Cobra Seeds produce an early-setting variety of French beans that have stringless pods and depths of flavour. This is a black-seeded variety that also produces beautiful violet flowers, which is why these beans are great for growing in your flower garden too. They also show some tolerance to disease. Sow indoors between April and May or outdoors between May and July ready to harvest between July and October. Average pack contains 75 seeds.