SproutSmart
SproutSmart Intelligent Garden Sowing

Speckled Butterhead · Lettuce

Planting Schedule

Add Speckled Butterhead 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 EndsAug 25th

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)70
Min Soil Temp (°F)40
Min Night Temp (°F)35
Harden Off (days)5
Expert Note: For tender butterhead heads, keep soil evenly moist and protect seedlings from heat to prevent bolting.