SproutSmart
SproutSmart Intelligent Garden Sowing

Triumph · Sweet Potato

Zone 3a Save Garden

Planting Schedule

Add Triumph to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 15th
Transplant / Direct Sow OutdoorsMay 15th
Harvest BeginsAug 18th
Harvest EndsSep 1st

Crop Details

Transplant Conditions: Wait until soil reaches 60°F and nights stay above 55°F before moving outdoors.
TraitValue
Days to Maturity95
Sun RequirementsFull Sun
Growth HabitVine
Support NeededNone
Planting DepthNormal
Germination Temp (°F)80
Min Soil Temp (°F)60
Min Night Temp (°F)55
Harden Off (days)Not Required
Expert Note: Plant certified seed potatoes only after soil warms and the risk of hard frost has passed; keep hilled consistently for the best tuber size.