How long is the growing season for dry beans in the U.S.?
Beans are planted in May and take about 12-14 weeks to grow to full height. Once the plant has matured, it begins to develop small flowers that vary in color depending on the bean variety. The flowers give way to pods, within which the small beans begin to form. The warm summer days ripen the beans inside the pods. One or two weeks before harvest, the plants change color from green to golden yellow, signaling they are ready for harvest. The American bean harvest begins in August and continues in various parts of the country until late October.