American Flag · Leek
Planting Schedule
Add American Flag to your garden to build a schedule and get reminders.
| Milestone | Date |
|---|---|
| Start Indoors | Apr 3rd |
| Last Frost | May 15th |
| Transplant / Direct Sow Outdoors | May 15th |
| Harvest Begins | Sep 12th |
| Harvest Ends | Aug 25th |
Crop Details
Transplant Conditions:
Wait until soil reaches 45°F
and nights stay above 30°F
before moving outdoors.
Harden off for 6 days first.
| Trait | Value |
|---|---|
| Days to Maturity | 120 |
| Sun Requirements | Full Sun |
| Growth Habit | Upright |
| Support Needed | None |
| Planting Depth | Normal |
| Germination Temp (°F) | 55 |
| Min Soil Temp (°F) | 45 |
| Min Night Temp (°F) | 30 |
| Harden Off (days) | 6 |
Expert Note: Because it’s extremely cold-hardy, you can transplant right around last frost for a spring crop or keep it mulched to extend harvest into early spring.