North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, South-Central United States, Texas, Canada
China, Eastern Asia, Japan
not available
Platycodon grandiflorus Astra series, Platycodon grandiflorus Fuji series, Platycodon grandiflorus 'Komachi', Platycodon grandiflorus 'Sentimental Blue'
Mixed deciduous forest, shaded fields, shaded moist road banks, shaded riverbanks
Grassland, Hillside
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24