Onions
Onions: when to plant sets and sow seed, how to stop bolting, and how to lift, dry and store the bulbs.
When to sow and plant
Onions through the year
Every job for growing onions on one chart. Click a row to open the full guide.
Plant autumn (overwintering) sets Plant spring sets Lift autumn planted onions Lift spring planted onions
PlantHarvest
In this section we use these sources: Royal Horticultural Society (RHS), RHS School Gardening, BBC Gardeners' World Magazine. Each page lists its own sources at the bottom.