SproutSmart
SproutSmart Intelligent Garden Sowing

Gila · Lettuce

Zone 3b Save Garden

Planting Schedule

Add Gila to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsApr 21st
Last FrostMay 19th
Transplant / Direct Sow OutdoorsMay 12th
Harvest BeginsJul 16th
Harvest EndsSep 21st

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 28°F before moving outdoors. Harden off for 6 days first.
TraitValue
Days to Maturity65
Sun RequirementsPart Sun
Growth HabitRosette
Support NeededNone
Planting DepthSurface
Germination Temp (°F)70
Min Soil Temp (°F)40
Min Night Temp (°F)28
Harden Off (days)6
Expert Note: For heat-tolerant romaine, aim for cool establishment, then keep soil consistently moist and use light shade during the hottest stretch to prevent bitterness and bolting.