Red Romaine · Lettuce
Planting Schedule
Add Red Romaine to your garden to build a schedule and get reminders.
| Milestone | Date |
|---|---|
| Start Indoors | Direct Sow |
| Last Frost | Jan 16th |
| Transplant / Direct Sow Outdoors | Jan 16th |
| Harvest Begins | Mar 12th |
| Harvest Ends | Dec 19th |
Crop Details
Transplant Conditions:
Wait until soil reaches 40°F
and nights stay above 30°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 | Normal |
| Germination Temp (°F) | 45 |
| Min Soil Temp (°F) | 40 |
| Min Night Temp (°F) | 30 |
| Harden Off (days) | 5 |
Expert Note: For best color and sweetness, grow in cool weather and avoid heat spikes; harvest before leaves get overly bitter.