Kossak F1 · Kohlrabi
Planting Schedule
Add Kossak F1 to your garden to build a schedule and get reminders.
| Milestone | Date |
|---|---|
| Start Indoors | Apr 10th |
| Last Frost | May 8th |
| Transplant / Direct Sow Outdoors | May 1st |
| Harvest Begins | Jul 15th |
| Harvest Ends | Sep 30th |
Crop Details
Transplant Conditions:
Wait until soil reaches 45°F
and nights stay above 35°F
before moving outdoors.
Harden off for 6 days first.
| Trait | Value |
|---|---|
| Days to Maturity | 75 |
| Sun Requirements | Full Sun |
| Growth Habit | Rosette |
| Support Needed | None |
| Planting Depth | Normal |
| Germination Temp (°F) | 75 |
| Min Soil Temp (°F) | 45 |
| Min Night Temp (°F) | 35 |
| Harden Off (days) | 6 |
Expert Note: Start a little earlier than mid-spring and keep soil consistently cool so the swollen stems stay crisp and don’t become pithy.