| CPH № | The beginning of vegetation | Flowering process | Duration of flowering, Day | ||
| beginning | mass | ending | |||
| 1 | 03.03 | 02.05 | 10.05 | 15.05 | 14 |
| 2 | 04.03 | 04.05 | 11.05 | 17.05 | 14 |
| 3 | 07.03 | 06.05 | 12.05 | 22.05 | 17 |
| 4 | 06.03 | 05.05 | 11.05 | 19.05 | 15 |
| 5 | 08.03 | 07.05 | 14.05 | 23.05 | 17 |