SproutSmart
SproutSmart Intelligent Garden Sowing

Kwiek · Lettuce

Planting Schedule

Add Kwiek to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsApr 4th
Last FrostApr 25th
Transplant / Direct Sow OutdoorsApr 25th
Harvest BeginsJun 9th
Harvest EndsOct 16th

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 30°F before moving outdoors. Harden off for 6 days first.
TraitValue
Days to Maturity45
Sun Requirements🌤 Part Sun
Growth HabitRosette
Support NeededNone
Planting DepthSurface
Germination Temp (°F)60
Min Soil Temp (°F)40
Min Night Temp (°F)30
Harden Off (days)6
Expert Note: For Kwiek’s very-early winter/early-spring harvest, keep plants cool (use a cold frame) and transplant into moist soil once nighttime temps are reliably above the lettuce chilling threshold.