- You will get 5000 Seeds of Balloon Flower Toraji Platycodon Grandiflorus Non-GMO Herb Seeds. - Genus: Mentha. - 500 Balloon Flower Toraji Platycodon grandiflorus Non-GMO. - Balloon Flower - Platycodon grandiflorus (from Ancient Greek πλατύς "wide" and κώδων "bell") is a species of herbaceous flowering perennial plant of the family Campanulaceae, and the only member of the genus Platycodon. It is native to East Asia (China, Korea, Japan, and the Russian Far East). - It is commonly known as balloon flower (referring to the balloon-shaped flower buds),Chinese bellflower,or platycodon.