SproutSmart
SproutSmart Intelligent Garden Sowing

Guardsman · Bunching Onion

Zone 1b Save Garden

Planting Schedule

Add Guardsman to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsApr 27th
Last FrostJun 1st
Transplant / Direct Sow OutdoorsJun 8th
Harvest BeginsJul 23rd
Harvest EndsAug 1st

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 28°F before moving outdoors. Harden off for 7 days first.
TraitValue
Days to Maturity45
Sun RequirementsFull Sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)55
Min Soil Temp (°F)40
Min Night Temp (°F)28
Harden Off (days)7
Expert Note: For the mildest, tenderest stalks, keep soil evenly moist and harvest young before stalks thicken.