SproutSmart
SproutSmart Intelligent Garden Sowing

White Bermuda · Onion

Planting Schedule

Add White Bermuda to your garden to build a schedule and get reminders.
MilestoneDate
Start IndoorsNov 21st
Last FrostJan 16th
Transplant / Direct Sow OutdoorsJan 9th
Harvest BeginsMar 25th
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 Maturity75
Sun Requirements☀️ Full Sun
Growth HabitUpright
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 short-day onions in the South, transplant in cool weather but ensure consistent moisture until bulbing starts; stop nitrogen-heavy feeding once bulbs begin to size.