SproutSmart
SproutSmart Intelligent Garden Sowing

Vardaman · Sweet Potato

Zone 3a Save Garden

Planting Schedule

Add Vardaman to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 15th
Transplant / Direct Sow OutdoorsMay 15th
Harvest BeginsAug 13th
Harvest EndsSep 1st

Crop Details

Transplant Conditions: Wait until soil reaches 70°F and nights stay above 55°F before moving outdoors.
TraitValue
Days to Maturity90
Sun RequirementsFull Sun
Growth HabitClumping
Support NeededNone
Planting DepthNormal
Germination Temp (°F)75
Min Soil Temp (°F)70
Min Night Temp (°F)55
Harden Off (days)Not Required
Expert Note: Vardaman is best direct-sown after frost when soil is warm, since beans don’t transplant well and cool soil slows emergence.