SproutSmart
SproutSmart Intelligent Garden Sowing

American Purple Top · Turnip

Zone 5b Save Garden

Planting Schedule

Add American Purple Top to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 4th
Transplant / Direct Sow OutdoorsMay 4th
Harvest BeginsJul 28th
Harvest EndsOct 5th

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 30°F before moving outdoors.
TraitValue
Days to Maturity85
Sun RequirementsFull Sun
Growth HabitTaproot
Support NeededNone
Planting DepthNormal
Germination Temp (°F)45
Min Soil Temp (°F)40
Min Night Temp (°F)30
Harden Off (days)Not Required
Expert Note: Sow rutabaga after frost risk passes (or for fall, sow in mid-summer), and let early cool weather build flavor—sweetness improves after a hard frost.