Trying to Identify a Vining Annual With Purple Flowers.
Long, bean-like pods appear after the plant has flowered. Seeds are about the size of a navy bean and are dark with a white spot. Plant grows very rapidly. Can be grown on a trellis or used as a ground cover.
Certified GKH Gardening Expert
I believe this is a Hyacinth Bean Vine.
Called Hyacinth Bean or Lablab. Very tasty/healthy and popular in India and far east.