| Code | Definition | Number of Accessions |
| 0 | not found, all buds opened | 82 |
| 1 | very low, some buds opened or were deformed | 52 |
| 3 | low, about 1/3 buds opened or were deformed | 23 |
| 5 | intermediate, about 1/2 buds opened or were deformed | 14 |
| 7 | high, about 2/3 buds opened or were deformed | 16 |
| 9 | very high, no bud opened or individual bud opened and deformed | 1 |