White Grano · Onion
Planting Schedule
Add White Grano to your garden to build a schedule and get reminders.
| Milestone | Date |
|---|---|
| Start Indoors | Mar 6th |
| Last Frost | May 15th |
| Transplant / Direct Sow Outdoors | May 1st |
| Harvest Begins | Aug 4th |
| Harvest Ends | Sep 24th |
Crop Details
Transplant Conditions:
Wait until soil reaches 45°F
and nights stay above 28°F
before moving outdoors.
Harden off for 6 days first.
| Trait | Value |
|---|---|
| Days to Maturity | 95 |
| 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) | 6 |
Expert Note: For sweet, mild white onions, keep the soil consistently moist after transplanting and avoid letting seedlings dry out before bulbing begins.