SproutSmart
SproutSmart Intelligent Garden Sowing

Musselburgh · Leek

Planting Schedule

Add Musselburgh to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsJan 30th
Last FrostApr 10th
Transplant / Direct Sow OutdoorsApr 3rd
Harvest BeginsAug 1st
Harvest EndsOct 28th

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 leeks early so they’re large enough to hold a thick, white shank, then transplant into deeply prepared soil and keep stems gently banked as they grow.