Seeds of this Passiflora Ligularis. This plant grows 20 to 25 feet and is root hardy in zones 8 and higher. It likes full sunshine and a mild dose of potash in the early spring. The flowers on this plant are about 2 inches across and have large dark lavender petals with purple and blue filaments. This vine produced lots of these blossoms during this past summer followed by large fruits about 2 inches across.