Distribution of Values for
047 Winter hardiness (field - survive) (047 WINTER HARDINESS (FIELD - )
| Code | Definition | Number of Accessions |
| 1 | very low <20 % | 3 |
| 3 | low 31-40 % | 3 |
| 4 | 41-50 % | 2 |
| 5 | intermediate 51-60 % | 15 |
| 6 | 61-70 % | 20 |
| 7 | high 71-80 % | 108 |
| 8 | 81-90 % | 264 |
| 9 | very high >90 % | 426 |