SproutSmart
SproutSmart Intelligent Garden Sowing

Heartogold · Sweet Potato

Planting Schedule

Add Heartogold to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsMay 4th
Last FrostJun 15th
Transplant / Direct Sow OutdoorsAug 10th
Harvest BeginsNov 8th
Harvest EndsJul 15th

Crop Details

Transplant Conditions: Wait until soil reaches 65°F and nights stay above 55°F before moving outdoors. Harden off for 10 days first.
Direct sow preferred — this crop has sensitive roots and does not transplant well. If starting indoors, use biodegradable pots and disturb roots as little as possible when moving outdoors.
TraitValue
Days to Maturity90
Sun RequirementsFull Sun
Growth HabitVine
Support NeededTrellis
Planting DepthNormal
Germination Temp (°F)80
Min Soil Temp (°F)65
Min Night Temp (°F)55
Harden Off (days)10
Expert Note: Grow sweet potatoes from slips in warm soil—wait until nights are reliably warm and keep plants evenly watered until vines establish, then reduce watering to boost storage roots.