SproutSmart
SproutSmart Intelligent Garden Sowing

Paris Island Cos · Lettuce

Zone 6b Save Garden

Planting Schedule

Add Paris Island Cos to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsMar 28th
Last FrostApr 25th
Transplant / Direct Sow OutdoorsApr 25th
Harvest BeginsJun 29th
Harvest EndsOct 16th

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 Maturity65
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: For best crispness with Paris Island Cos, keep soil evenly moist and aim for cool-to-moderate weather; it’s bolt-resistant but still benefits from light afternoon shade in hot spells.