Sowing
Sow 3–4 seeds per plug indoors in January. Plant out as a clump — don't thin it out. Harvest-thin instead as they grow.
Methods
From sets (planted direct, April)
Plant sets directly outside in April, tips just showing, 10–15 cm apart. Water when needed.
My varieties
| Variety | Rating | Years grown |
|---|---|---|
| Red Baron ekofrö (Runåbergs 6190) | – | – |
Grows well with
Take it with you
The Red onion Guide
Coming soonEverything on this page and more, as a printable PDF: sowing to harvest, my varieties, the month-by-month schedule.
Join the letter — hear when it landsParsnip + Petunia + Red onion (from seed) + more — complete bed recipe
Full guide with layout, seed list and timeline — coming as PDF
Red onion (from seed) + Turnip — complete bed recipe
Full guide with layout, seed list and timeline — coming as PDF
Lettuce + Red onion + Autumn carrot + Beetroot — complete bed recipe
Full guide with layout, seed list and timeline — coming as PDF
Red onion grows best with friends
This crop is part of 3 of my field-tested bed recipes — complete layouts with timing for every plant in the bed.
See all bed recipesA friendly reminder: every garden plays by its own rules. Zones, soil, weather and a hundred small things decide what works — so this is how I did it and what worked for me, not a promise. Try, learn, adjust, try again.. that's half the fun anyway.