| CPH № | The beginning of vegetation | Flowering process | Duration of flowering, Day | ||
| beginning | mass | ending | |||
| 1 | 01.03 | 26.04 | 03.05 | 10.05 | 16 |
| 2 | 03.03 | 27.04 | 06.05 | 13.05 | 18 |
| 3 | 04.03 | 28.03 | 9.05 | 15.05 | 19 |
| 4 | 02.03 | 26.03 | 7.05 | 12.05 | 19 |
| 5 | 05.03 | 01.05 | 12.05 | 21.05 | 21 |