These seeds are from Petrea volubilis, also known as Queens Wreath, Bluebird Vine, and Sandpaper Vine. This vine grows up to 30 feet long in sun to partial shade. The blue, violet, lavender, and white blossoms are very popular with the birds, bees, and butterflies. This plant blooms from late Winter until early Fall. USDA Hardiness Zones 10 to 11.