SproutSmart
SproutSmart Intelligent Garden Sowing

Jade Cross E · Brussels Sprouts

Zone 6a Save Garden

Planting Schedule

Add Jade Cross E to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsApr 3rd
Last FrostMay 1st
Transplant / Direct Sow OutdoorsApr 24th
Harvest BeginsJul 23rd
Harvest EndsOct 10th

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 35°F before moving outdoors. Harden off for 6 days first.
TraitValue
Days to Maturity90
Sun RequirementsFull Sun
Growth HabitHeading
Support NeededNone
Planting DepthNormal
Germination Temp (°F)45
Min Soil Temp (°F)40
Min Night Temp (°F)35
Harden Off (days)6
Expert Note: For best sweet flavor, keep Brussels sprouts growing steadily and avoid heat stress—plant early enough to establish before warm weather arrives.