Vigna unguiculata sesquipedalis, commonly known as yardlong bean or long bean, is a vegetable plant belonging to the legume family Fabaceae. This subspecies of the cowpea, Vigna unguiculata, is characterized by its long, slender, and cylindrical pods that can grow up to a foot in length, hence its name yardlong bean. It is native to Southeast Asia and widely cultivated in several tropical and subtropical regions across the globe.
Yardlong beans have a climbing growth habit, requiring support structures such as trellises or stakes. The plant can reach heights of around 6-10 feet and features attractive, pinnately compound leaves with elongated leaflets. The pods of V. unguiculata sesquipedalis are tender and crisp, with a pale green color and negligible fiber content. This variety is favored for its sweet and mild flavor, often described as a cross between regular green beans and asparagus.
Yardlong beans are commonly used in various cuisines, particularly in Asian and African dishes. They are incredibly versatile in cooking and can be added to stir-fries, curries, soups, and salads. They retain their texture even after prolonged cooking and are appreciated for their nutritional value, being a good source of dietary fiber, vitamins, and minerals such as folate and potassium.
Overall, Vigna unguiculata sesquipedalis, or yardlong bean, is a unique legume plant renowned for its elongated pods, delicious taste, and culinary versatility.
