SproutSmart
SproutSmart Intelligent Garden Sowing

Red Kingdom · Mustard Greens

Zone 5b Save Garden

Planting Schedule

Add Red Kingdom to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsApr 6th
Last FrostMay 4th
Transplant / Direct Sow OutdoorsMay 4th
Harvest BeginsJun 8th
Harvest EndsOct 5th

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 32°F before moving outdoors. Harden off for 5 days first.
TraitValue
Days to Maturity35
Sun RequirementsFull Sun
Growth HabitRosette
Support NeededNone
Planting DepthNormal
Germination Temp (°F)75
Min Soil Temp (°F)40
Min Night Temp (°F)32
Harden Off (days)5
Expert Note: For the sweetest, crunchiest leaves, grow in cool weather and avoid letting plants bolt—harvest as soon as leaves are large enough for salads.