SproutSmart
SproutSmart Intelligent Garden Sowing

Sun King · Cauliflower

Zone 1a Save Garden

Planting Schedule

Add Sun King to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsMay 18th
Last FrostJun 15th
Transplant / Direct Sow OutdoorsJun 15th
Harvest BeginsAug 29th
Harvest EndsJul 15th

Crop Details

Transplant Conditions: Wait until soil reaches 45°F and nights stay above 35°F before moving outdoors. Harden off for 6 days first.
TraitValue
Days to Maturity75
Sun RequirementsFull Sun
Growth HabitRosette
Support NeededNone
Planting DepthNormal
Germination Temp (°F)85
Min Soil Temp (°F)45
Min Night Temp (°F)35
Harden Off (days)6
Expert Note: Even though Sun King is heat-tolerant for broccoli, transplant into cool, moist soil and use shade/row cover during the first week to reduce early stress and ensure tight head set.