Skip to main content

Onions

Amount to plant for family of four
20 to 40 feet of row
Distance apart in the row
3 inches
Distance between rows
12 inches
Region 1. Coast, Astoria to Brookings
Jan to May
Region 2. Western valleys, Portland to Roseburg
March to May
Region 3. High elevations, mountains, and plateus of central & eastern OR
May to June
Region 4. Columbia and Snake River valleys, Hermiston, Pendleton, Ontario
Feb to April
Start plants indoors this long before planting date
10 weeks
Was this page helpful to you?