SproutSmart
SproutSmart Intelligent Garden Sowing

Early White Vienna · Kohlrabi

Zone 1a Save Garden

Planting Schedule

Add Early White Vienna to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsMay 18th
Last FrostJun 15th
Transplant / Direct Sow OutdoorsJun 8th
Harvest BeginsAug 2nd
Harvest EndsJul 15th

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 30°F before moving outdoors. Harden off for 6 days first.
TraitValue
Days to Maturity55
Sun RequirementsFull Sun
Growth HabitRosette
Support NeededNone
Planting DepthNormal
Germination Temp (°F)40
Min Soil Temp (°F)40
Min Night Temp (°F)30
Harden Off (days)6
Expert Note: Keep kohlrabi on a cool schedule and aim for steady moisture—heat stress quickly turns the bulbs woody.