SproutSmart
SproutSmart Intelligent Garden Sowing

Ulsan · Okra

Zone 2b Save Garden

Planting Schedule

Add Ulsan to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 15th
Transplant / Direct Sow OutdoorsJul 10th
Harvest BeginsSep 3rd
Harvest EndsAug 25th

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 Maturity55
Sun RequirementsFull Sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)80
Min Soil Temp (°F)65
Min Night Temp (°F)55
Harden Off (days)10
Expert Note: Because Korean okra is extremely heat-loving, transplant only after warm soil has fully warmed and nights are reliably warm; use row cover only briefly if needed.