Seed Needs, Blue Passion Flower (Passiflora caerulea) 100 Seeds Quality Passiflora seeds packaged by Seed Needs. Packets are 3.25" wide by 4.50" tall and come with a full colored illustration on the front side, as well as detailed sowing instructions on the reverse. Royal Blue Passion Flower is a tropical vine that originates from much of South America. They quickly form slender, vining stems, that grow up to a mature length of 10 to 15 feet long. The leaves are star shaped, and the flowers are saucer like in appearance. The outer petals are wide and white, sitting behind 80+ thinner, multicolored petals, which are set around it's alien looking centers. Royal Blue Passion Flower is categorized as a perennial flowering vine. Perennials will establish a deep root system, allowing them to return yearly, even after all plant life has wilted on the surface. All Passiflora seeds sold by Seed Needs are Non-GMO based seed products and are intended for the current & the following growing season. All seeds are produced from open pollinated plants, stored in a temperature controlled facility and constantly moved out due to popularity.