| Code | Definition | Number of Accessions |
| 1 | without any anthocyanins, white petals | 55 |
| 2 | anthocyanins barely detectable | 55 |
| 3 | (petals 1 = white, 6 = violet) | 53 |
| 4 | (petals 1 = white, 6 = violet) | 44 |
| 5 | pink petals | 41 |
| 6 | (petals 1 = white, 6 = violet) | 21 |
| 7 | (petals 1 = white, 6 = violet) | 7 |
| 8 | (petals 1 = white, 6 = violet) | 5 |
| 9 | petals violet | 3 |