Sem phali, lab lab, hyacinth bean

Sem phali bean also know as la la , hyacint bea , lim bea  is pole bean with purple flowers 
Very productive edible flesh or dry

,a nutritious and versatile legume, perfect for a variety of dishes. These beans are rich in protein, fiber, and essential vitamins, making them a healthy addition to your diet. Whether you're making a hearty soup, a fresh salad, or a flavorful curry, Sem phali beans are an excellent choice.

They will need trellis, 

Perennial legume