SproutSmart
SproutSmart Intelligent Garden Sowing

Golden Boy · Tomato

Zone 3a Save Garden

Planting Schedule

Add Golden Boy to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsMar 27th
Last FrostMay 15th
Transplant / Direct Sow OutdoorsJul 10th
Harvest BeginsSep 23rd
Harvest EndsSep 1st

Crop Details

Transplant Conditions: Wait until soil reaches 60°F and nights stay above 50°F before moving outdoors. Harden off for 10 days first.
TraitValue
Days to Maturity75
Sun RequirementsFull Sun
Growth HabitDeterminate
Support NeededCage
Planting DepthDeep
Germination Temp (°F)75
Min Soil Temp (°F)60
Min Night Temp (°F)50
Harden Off (days)10
Expert Note: Transplant only once soil is reliably warm (about 60–65°F+) to avoid chilling stress that can delay flowering.