SproutSmart
SproutSmart Intelligent Garden Sowing

Excel · Sweet Potato

Zone 4b Save Garden

Planting Schedule

Add Excel to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 13th
Transplant / Direct Sow OutdoorsMay 13th
Harvest BeginsSep 10th
Harvest EndsSep 27th

Crop Details

Transplant Conditions: Wait until soil reaches 65°F and nights stay above 55°F before moving outdoors.
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 Maturity120
Sun RequirementsFull Sun
Growth HabitVine
Support NeededNone
Planting DepthNormal
Germination Temp (°F)75
Min Soil Temp (°F)65
Min Night Temp (°F)55
Harden Off (days)Not Required
Expert Note: For best performance with pest-resistant Excel, plant in well-drained soil and keep seedbeds evenly moist until germination.