Caption: "Platycodon grandiflorus 'Sentimental Blue', 2017, [Balloon Flower], plat-ee -KO-don, 12 in #Perennial, USDA Hardiness Zone 3-8, 3"" blue, Bloom Month 7a, In Garden Bed S4 for 6.0 YEARS. A dwarf cultivar that grows to only 6-12"" tall. Flower buds shaped