SproutSmart
SproutSmart Intelligent Garden Sowing

Carentan · Leek

Planting Schedule

Add Carentan to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsFeb 28th
Last FrostApr 25th
Transplant / Direct Sow OutdoorsApr 18th
Harvest BeginsAug 16th
Harvest EndsOct 16th

Crop Details

Transplant Conditions: Wait until soil reaches 45°F and nights stay above 35°F before moving outdoors. Harden off for 6 days first.
TraitValue
Days to Maturity120
Sun Requirements☀️ Full Sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)45
Min Night Temp (°F)35
Harden Off (days)6
Expert Note: Start seeds indoors early for longer-stem leeks, then transplant into trenches and keep bases covered as they grow for maximum whitening.