Onion Sets Red Winter
Allium cepa ‘Red Winter’
£3.99
In stock
Onion Sets Red Winter is an overwintering onion variety that produces attractive, red-skinned, flattened globe-shaped onions. They have a fine, sweet taste and can be used in salads or cooking. Plant between September 15th and October 15th for best results.
Average Weight Per Pack:Â 250g
Pre ordered onion sets must be ordered separately from garlic and other products due to different dispatch dates.
Plant out now – until November See the growing calendar
When to grow it
- Plant out: September to November
- Harvest: June to July
Onion Sets Red Winter: A Delicious and Easy-to-Grow Overwintering Onion
About Onion Sets Red Winter
Onion Sets Red Winter is a popular variety of overwintering onion that is perfect for planting in the UK. This variety produces attractive, red-skinned, flattened globe-shaped onions that have a fine, sweet taste. They can be used in salads or cooking and store well.
When to Plant Onion Sets Red Winter
To get the best results from Onion Sets Red Winter, plant them between September 15th and October 15th. If the climate is mild, it is best to plant as late as possible in October to avoid bolting problems. However, if the climate is severe, it is best to plant earlier.
How to Grow Onion Sets Red Winter
Onion Sets Red Winter is easy to grow and requires minimal maintenance. Simply plant the sets in well-draining soil and keep them watered. They will sprout in the next couple of weeks, pushing up little shoots. Keep them watered in dry weather and watch out for pigeons who love to pull them out of the ground.
Harvesting Onion Sets Red Winter
After four to six weeks, the onions should be ready to harvest. They can be pulled early and used as spring onions or left to mature and used as maincrop onions. Onion Sets Red Winter store well, so you can enjoy them throughout the winter months.
Tips for Growing Onion Sets Red Winter
- Plant Onion Sets Red Winter between September 15th and October 15th.
- Choose a location with well-draining soil.
- Keep the soil watered, but not waterlogged.
- Watch out for pigeons who may try to pull the onions out of the ground.
- Harvest the onions after four to six weeks.
Reviews
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Every season's crop is different, so each review shows the season it was for. Our seasons run from July to June and take the name of the year they end in. Reviews policy




Season 2026
Plenty of onions in the package but some that are only small but will see how they perform.
Barrie Verified buyer
Season 2026
Well please with service
MRSJUNEHILL Verified buyer
Season 2026
Arrived in perfect condition
Joy Levantiz Verified buyer
Season 2026
Super quality
Adrian Blakey Verified buyer
Season 2026
Beautiful and good quality sets. Good advice provided too.
Angela Watts Verified buyer
Season 2026
Quickly delivered after pre order
Tim Verified buyer
Season 2025
Good sets delivered promptly and well packed
GARY PEARS Verified buyer