SproutSmart
SproutSmart Intelligent Garden Sowing

Buttercrunch · Lettuce

Zone 3a Save Garden

Planting Schedule

Add Buttercrunch to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 15th
Transplant / Direct Sow OutdoorsMay 8th
Harvest BeginsJul 2nd
Harvest EndsSep 1st

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 DepthNormal
Germination Temp (°F)75
Min Soil Temp (°F)40
Min Night Temp (°F)35
Harden Off (days)5
Expert Note: Keep Buttercrunch cool and evenly moist; transplant into slightly cool conditions just before/during the window when nights are consistently above freezing.