White Onion - Allium cepa

When to plant iSowing / transplanting
When to harvest iHarvest period
Height iAverage height
24 inches (61 cm)
Planting distance iPlanting distance
4 inches (10 cm)
Sowing depth iSowing depth
0.25 inches (0.6 cm)
White onion growing conditions
Relative growing difficulty iRelative growing difficulty
Soil & fertilization iSoil & fertilization difficulty
Care & maintenance iCare & maintenance difficulty
Pest & diseases iPests & diseases difficulty
Sun / Shade iSun / shade tolerance
Ideal soil type iIdeal soil types
Soil PH iSoil PH
Moisture / drainage iSoil drainage
USDA growing zone rangeiUSDA hardiness growing zones
-
RHS hardiness iRHS hardiness rating

Onion growing guides

Same group: Onion (7)