SproutSmart
SproutSmart Intelligent Garden Sowing

American Flag · Scallion

Zone 1b Save Garden

Planting Schedule

Add American Flag to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostJun 1st
Transplant / Direct Sow OutdoorsMay 25th
Harvest BeginsAug 8th
Harvest EndsAug 1st

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 28°F before moving outdoors.
TraitValue
Days to Maturity75
Sun RequirementsFull Sun
Growth HabitBulbing
Support NeededNone
Planting DepthNormal
Germination Temp (°F)55
Min Soil Temp (°F)40
Min Night Temp (°F)28
Harden Off (days)Not Required
Expert Note: Because it’s extremely cold-hardy, you can transplant right around last frost for a spring crop or keep it mulched to extend harvest into early spring.