SproutSmart
SproutSmart Intelligent Garden Sowing

Carentan · Leek

Zone 3b Save Garden

Planting Schedule

Add Carentan to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsMar 24th
Last FrostMay 19th
Transplant / Direct Sow OutdoorsMay 12th
Harvest BeginsSep 9th
Harvest EndsSep 21st

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 RequirementsFull 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.