SproutSmart
SproutSmart Intelligent Garden Sowing

Bradshaw · Sweet Potato

Zone 4a Save Garden

Planting Schedule

Add Bradshaw to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsApr 3rd
Last FrostMay 15th
Transplant / Direct Sow OutdoorsMay 29th
Harvest BeginsSep 16th
Harvest EndsSep 24th

Crop Details

Transplant Conditions: Wait until soil reaches 60°F and nights stay above 55°F before moving outdoors. Harden off for 7 days first.
TraitValue
Days to Maturity110
Sun RequirementsFull Sun
Growth HabitVine
Support NeededTrellis
Planting DepthNormal
Germination Temp (°F)80
Min Soil Temp (°F)60
Min Night Temp (°F)55
Harden Off (days)7
Expert Note: Bradshaw-type potatoes are planted when soil has warmed enough to encourage steady tuber growth—wait for reliably frost-free conditions in your area even though they’re more cold-tolerant than typical table potatoes.