Phaseolus multiflorus is a species of bean commonly known as the scarlet runner bean or multiflora bean. It is a climbing plant with beautiful red flowers and long, slender pods. This edible bean is rich in nutrients and vitamins, making it a popular choice for various cuisines around the world. While scarlet runner bean and multiflora bean are the most common synonyms for Phaseolus multiflorus, there are a few others worth noting. These include the fire bean, fireweed bean, and Dutch case-knife bean. Regardless of what name it goes by, Phaseolus multiflorus is a versatile and delicious addition to any diet.