SproutSmart
SproutSmart Intelligent Garden Sowing

Purple Vienna · Kohlrabi

Zone 6a Save Garden

Planting Schedule

Add Purple Vienna to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsApr 3rd
Last FrostMay 1st
Transplant / Direct Sow OutdoorsMay 1st
Harvest BeginsJun 25th
Harvest EndsOct 10th

Crop Details

Transplant Conditions: Wait until soil reaches 45°F and nights stay above 32°F before moving outdoors. Harden off for 6 days first.
TraitValue
Days to Maturity55
Sun RequirementsFull Sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)45
Min Soil Temp (°F)45
Min Night Temp (°F)32
Harden Off (days)6
Expert Note: For the sweetest, most tender bulbs, keep soil evenly moist and harvest when kohlrabi is about tennis-ball size.