SproutSmart
SproutSmart Intelligent Garden Sowing

Giant Flat Dutch· Cabbage

Planting Schedule

Add Giant Flat Dutch to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsApr 27th
Last FrostMay 25th
Transplant / Direct Sow OutdoorsMay 18th
Harvest BeginsAug 11th
Harvest EndsAug 29th

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 Maturity85
Sun Requirements☀️ Full Sun
Growth HabitRosette
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 oversized heads, keep temperatures evenly cool and avoid moisture swings after transplanting; consistent watering is key for large cabbage.