Red Wethersfield · Onion
Planting Schedule
Add Red Wethersfield to your garden to build a schedule and get reminders.
| Milestone | Date |
|---|---|
| Start Indoors | Jan 9th |
| Last Frost | Mar 6th |
| Transplant / Direct Sow Outdoors | Apr 17th |
| Harvest Begins | Aug 15th |
| Harvest Ends | Nov 26th |
Crop Details
Transplant Conditions:
Wait until soil reaches 45°F
and nights stay above 28°F
before moving outdoors.
Harden off for 7 days first.
| Trait | Value |
|---|---|
| Days to Maturity | 120 |
| Sun Requirements | Full Sun |
| Growth Habit | Bulbing |
| Support Needed | None |
| Planting Depth | Normal |
| Germination Temp (°F) | 70 |
| Min Soil Temp (°F) | 45 |
| Min Night Temp (°F) | 28 |
| Harden Off (days) | 7 |
Expert Note: For long storage onions like Wethersfield, transplant/plant early so bulbs form before peak summer heat, and avoid delaying past cool-season growth.