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SproutSmart Intelligent Garden Sowing

Diablo Brussels Sprout · Brussels Sprout

Zone 3b Save Garden

Planting Schedule

Add Diablo Brussels Sprout to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsApr 21st
Last FrostMay 19th
Transplant / Direct Sow OutdoorsMay 12th
Harvest BeginsAug 5th
Harvest EndsSep 21st

Crop Details

Transplant Conditions: Wait until soil reaches 40°F and nights stay above 28°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)75
Min Soil Temp (°F)40
Min Night Temp (°F)28
Harden Off (days)6
Expert Note: For the tightest sprouts, keep plants evenly watered and avoid heat stress—brussels sprouts often improve after light frosts.