SproutSmart
SproutSmart Intelligent Garden Sowing

Braddock · Onion

Zone 10a Save Garden

Planting Schedule

Add Braddock to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsDirect Sow
Last FrostJan 16th
Transplant / Direct Sow OutdoorsJan 9th
Harvest BeginsApr 29th
Harvest EndsDec 19th

Crop Details

Transplant Conditions: Wait until soil reaches 45°F and nights stay above 28°F before moving outdoors. Harden off for 7 days first.
TraitValue
Days to Maturity110
Sun RequirementsFull Sun
Growth HabitBulbing
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)45
Min Night Temp (°F)28
Harden Off (days)7
Expert Note: For long-day onions like Braddock, aim for cool early growth and transplant into well-drained soil so the plants establish before warm weather triggers bulb formation.