🌱 White Onion
UK growing data for White Onion.
| Spacing | 13 cm apart |
|---|---|
| Sowing method | Start under cover, transplant out |
| Frost hardy | No |
| Sun | full-sun |
| Plant family | Amaryllidaceae |
How deep and how far apart should I sow White Onion?
For White Onion, space plants 13cm apart.
Is White Onion frost hardy?
No. White Onion is not frost hardy. Do not put it outside until the risk of frost has passed in your area, and be ready to fleece it if a late frost is forecast.
Sowing data cross-checked against RHS growing guides and UK seed-merchant catalogues. Soil temperatures are the minimum for reliable germination, measured at seed depth.
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