Cimmaron · Lettuce
Planting Schedule
Add Cimmaron to your garden to build a schedule and get reminders.
| Milestone | Date |
|---|---|
| Start Indoors | Mar 4th |
| Last Frost | Apr 1st |
| Transplant / Direct Sow Outdoors | Mar 25th |
| Harvest Begins | May 19th |
| Harvest Ends | Nov 5th |
Crop Details
Transplant Conditions:
Wait until soil reaches 40°F
and nights stay above 35°F
before moving outdoors.
Harden off for 6 days first.
| Trait | Value |
|---|---|
| Days to Maturity | 55 |
| Sun Requirements | Full Sun |
| Growth Habit | Rosette |
| Support Needed | None |
| Planting Depth | Normal |
| Germination Temp (°F) | 70 |
| Min Soil Temp (°F) | 40 |
| Min Night Temp (°F) | 35 |
| Harden Off (days) | 6 |
Expert Note: For cold-hardy romaine like Cimmaron, aim to transplant just before your coldest stretch ends and keep soil consistently moist for fast head/leaf development.