Outsidepride Purple Hyacinth Bean Red Leaved Vine Seed - 200 Seeds Red leaved hyacinth bean is one of the easiest vine seeds to plant. Grow as an annual plant in all zones or a perennial in USDA zones 9 - 11. This climbing vine is also known as Dolichos Lablab. You can grown this climbing, vining plant easily from seeds in full sun. This popular climber can reach up to 96 inches before you know it and has beautiful purple blooms. Sow 2 to 3 Non-GMO hyacinth bean seeds per plant to begin growing this beautiful climber. Enjoy not only the flowers, but the leaves as well. Red leaved hyacinth beans are perfect for growing on trellises, mail boxes, arbors, or anything else you want this vine to climb on.