Cardinale · Lettuce
Planting Schedule
Add Cardinale to your garden to build a schedule and get reminders.
| Milestone | Date |
|---|---|
| Start Indoors | Direct Sow |
| Last Frost | Apr 25th |
| Transplant / Direct Sow Outdoors | Apr 25th |
| Harvest Begins | Jun 29th |
| Harvest Ends | Oct 16th |
Crop Details
Transplant Conditions:
Wait until soil reaches 40°F
and nights stay above 28°F
before moving outdoors.
Harden off for 5 days first.
| Trait | Value |
|---|---|
| Days to Maturity | 65 |
| Sun Requirements | 🌤 Part Sun |
| Growth Habit | Rosette |
| Support Needed | None |
| Planting Depth | Normal |
| Germination Temp (°F) | 70 |
| Min Soil Temp (°F) | 40 |
| Min Night Temp (°F) | 28 |
| Harden Off (days) | 5 |
Expert Note: For Batavian/romaine-type lettuces, prioritize cool weather and aim to transplant only when nights stay comfortably above freezing to prevent slow growth and tipburn.