Platycodon grandiflorus
'Hakone White'
Hakon White Balloon Flower, Hakon White Japanese Bellflower
| Family |
| Campanulaceae |
| Genus |
| Platycodon |
| Species |
| grandiflorus |
| Cultivar |
| 'Hakone White' |
| Category |
| Perennials |
| USDA Hardiness Zone |
| 3 - 8 |
| Canadian Hardiness Zone |
| 1a - 7a |
| RHS Hardiness Zone |
| H5 - H7 |
| Temperature (°C) |
| -40 - (-9) |
| Temperature (°F) |
| -40 - 15 |
| Height |
| 30 - 70 cm |
| Spread |
| 30 - 45 cm |
| Growth |
| Medium |
| Habitat |
| Horticultural origin. |