Earthcare Seeds HYACINTH BEAN 15 Seeds Lablab purpureus No GMO Seeds. Earthcare Seeds Brand hand packed in the USA by Earthcare Seeds. Ships from Idaho USA Easy to Grow Annual in All Zones, Perennial in Zones 9-11 Fast Growing Non-Invasive Vine with Attractive Purple Flowers and Brilliant Purple Seed Pods Can Grow up to 12 Feet in One Year! Save Seeds for Next Year! Likes Full Sun and Support to Climb On.