Sierra · Lettuce
Planting Schedule
Add Sierra to your garden to build a schedule and get reminders.
| Milestone | Date |
|---|---|
| Start Indoors | May 18th |
| Last Frost | Jun 15th |
| Transplant / Direct Sow Outdoors | Jun 15th |
| Harvest Begins | Aug 9th |
| Harvest Ends | Jul 15th |
Crop Details
Transplant Conditions:
Wait until soil reaches 40°F
and nights stay above 35°F
before moving outdoors.
Harden off for 5 days first.
| Trait | Value |
|---|---|
| Days to Maturity | 55 |
| Sun Requirements | Part Sun |
| Growth Habit | Rosette |
| Support Needed | None |
| Planting Depth | Surface |
| Germination Temp (°F) | 70 |
| Min Soil Temp (°F) | 40 |
| Min Night Temp (°F) | 35 |
| Harden Off (days) | 5 |
Expert Note: Even though Sierra is heat-tolerant, keep it consistent-moist and provide afternoon shade or row cover in hot spells to extend crisp growth and prevent bolting.