Onion (Bridger)
allium
- 2026 · Bed B
- Spacing
- 3 in(16 / sqft)
- Trellis
- no
- Seed indoor
- Feb 4(-10 w)
- Transplant
- Mar 18(-4 w)
- Harvest
- ~18–22 weeks from sowing
- Water
- weekly
- Seed shelf life
- 1–2 y
- Lifecycle
- annual
- Seed source
- Johnny's Selected Seeds
Shallow-rooted — keep watered through bulbing. Tops fall over when bulbs are mature; cure in a ventilated shaded space for ~2 weeks before storage. Onion seed loses viability quickly; buy fresh each year.