Kohlrabi Comparison Chart
| OPEN POLLINATED VARIETIES | ||||
| Variety | Relative Maturity | Shape | Color | Disease Info |
| Grand Duke | 54 days | Semi-Globe | Light Green | |
| Purple Vienna | ||||
| White Vienna | 58 | Globe | Light Green | |
| Winner | 57 days | Semi-Globe | Light Green | |
| OPEN POLLINATED VARIETIES | ||||
| Variety | Relative Maturity | Shape | Color | Disease Info |
| Grand Duke | 54 days | Semi-Globe | Light Green | |
| Purple Vienna | ||||
| White Vienna | 58 | Globe | Light Green | |
| Winner | 57 days | Semi-Globe | Light Green | |