SproutSmart
SproutSmart Intelligent Garden Sowing

Red Little Gem · Lettuce

Zone 4a Save Garden

Planting Schedule

Add Red Little Gem to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsApr 17th
Last FrostMay 15th
Transplant / Direct Sow OutdoorsMay 8th
Harvest BeginsJul 2nd
Harvest EndsSep 24th

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 Maturity55
Sun RequirementsPart Sun
Growth HabitRosette
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)40
Min Night Temp (°F)35
Harden Off (days)6
Expert Note: For the sweetest flavor and tight mini heads, keep plants consistently cool and water steadily—avoid letting lettuce dry out between transplants.