SproutSmart
SproutSmart Intelligent Garden Sowing

Redmar · Sweet Potato

Zone 9a Save Garden

Planting Schedule

Add Redmar to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMar 6th
Transplant / Direct Sow OutdoorsMar 6th
Harvest BeginsJun 9th
Harvest EndsNov 26th

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 Maturity95
Sun RequirementsFull Sun
Growth HabitVine
Support NeededNone
Planting DepthNormal
Germination Temp (°F)80
Min Soil Temp (°F)65
Min Night Temp (°F)55
Harden Off (days)10
Expert Note: Start indoors on time but only transplant once soil is reliably warm (around 60°F+) to avoid cold-stunting, then keep consistent moisture to support early fruit color.