| Relative Maturity: | 42 Days |
| Color: | Deep Yellow |
| Shape: | Straight |
| Plant Habit: | Semi-Open |
| Description: | Grandprize is a straightneck squash variety that produces high quality fruit with a glossy, deep yellow appearance and green pednucle. |
| Disease Resistance/Tolerance | |
| IR | ZYMV, WMV, Px |
| View Disease Abbreviation Key | |