SproutSmart
SproutSmart Intelligent Garden Sowing

Olga · Lettuce

Zone 1a Save Garden

Planting Schedule

Add Olga to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsMay 18th
Last FrostJun 15th
Transplant / Direct Sow OutdoorsJun 15th
Harvest BeginsAug 4th
Harvest EndsJul 15th

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.
TraitValue
Days to Maturity50
Sun RequirementsPart Sun
Growth HabitRosette
Support NeededNone
Planting DepthSurface
Germination Temp (°F)45
Min Soil Temp (°F)40
Min Night Temp (°F)35
Harden Off (days)6
Expert Note: Start lettuce for the cool stretch—aim to transplant when nights are reliably above the mid/high 30s and avoid heat to prevent bitterness and bolting.