SproutSmart
SproutSmart Intelligent Garden Sowing

He Shi Ko · Scallion

Planting Schedule

Add He Shi Ko to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostJun 15th
Transplant / Direct Sow OutdoorsJun 15th
Harvest BeginsAug 24th
Harvest EndsJul 15th

Crop Details

Transplant Conditions: Wait until soil reaches 45°F and nights stay above 28°F before moving outdoors.
TraitValue
Days to Maturity70
Sun RequirementsFull Sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)55
Min Soil Temp (°F)45
Min Night Temp (°F)28
Harden Off (days)Not Required
Expert Note: Sow thinly or transplant only if roots aren’t disturbed, keep soil evenly moist, and harvest young for best flavor before stems get tough.