Outsidepride Annual Sweet Peas Flower Seed Vine Mix - 250 Seeds Sweet Peas are one of the most popular climbers with beautiful blooms on the market today. This mix of peas grows as an annual in USDA Zones 3 - 9 and will climb trellis, walls, mail boxes, etc. to heights of 84 inches. This climbing vine pea mix has a wide variety of colors including: red, pink, blue, white and lavender. Lathyrus Odoratus Royal mix is terrific if you are looking to establish a plant to climb trellises, fences, lamp posts, or other outdoor dcor. Sow 3 to 4 sweet peas seeds for every vine you are wishing to establish in your garden.