SproutSmart
SproutSmart Intelligent Garden Sowing

Gustus Brussels Sprout · Brussels Sprout

Zone 3a Save Garden

Planting Schedule

Add Gustus Brussels Sprout to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsApr 17th
Last FrostMay 15th
Transplant / Direct Sow OutdoorsMay 8th
Harvest BeginsAug 1st
Harvest EndsSep 1st

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 Maturity85
Sun RequirementsFull Sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)45
Min Night Temp (°F)35
Harden Off (days)6
Expert Note: For best sprout sweetness, aim for cool-season growth and keep plants consistently moist—sweetness improves after light fall frosts.