SproutSmart
SproutSmart Intelligent Garden Sowing

Sierra · Lettuce

Zone 7b Save Garden

Planting Schedule

Add Sierra to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsMar 13th
Last FrostApr 10th
Transplant / Direct Sow OutdoorsApr 10th
Harvest BeginsJun 4th
Harvest EndsOct 28th

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 35°F before moving outdoors. Harden off for 5 days first.
TraitValue
Days to Maturity55
Sun RequirementsPart Sun
Growth HabitRosette
Support NeededNone
Planting DepthSurface
Germination Temp (°F)70
Min Soil Temp (°F)40
Min Night Temp (°F)35
Harden Off (days)5
Expert Note: Even though Sierra is heat-tolerant, keep it consistent-moist and provide afternoon shade or row cover in hot spells to extend crisp growth and prevent bolting.