Preparing your plot for winter
There's a lovely, settled feeling to a plot that's been put to bed properly — the beds tucked under a dark blanket of compost, the tools cleaned and hung up, the last of the harvest in store. And it isn't just tidiness for its own sake: a few hours of work through autumn is the single biggest favour you can do your spring self. Look after the soil now, and it looks after you next year.
There's no rush and no single deadline — just work through it bed by bed as the summer crops finish, aiming to have it done before the deep winter wet sets in.
1. Clear the spent crops
As each summer crop finishes, pull it and clear the bed. Spent plants, fallen fruit and tangles of weed are exactly where slugs, snails and disease spores spend the winter, so getting them off the plot now saves you trouble later. Compost everything healthy; bin or burn anything blighted or diseased rather than composting it.
One exception worth making: when you clear peas and beans, cut the plants off at ground level and leave the roots in the soil. The little nodules on them hold nitrogen the legumes pulled from the air all summer — leave it to feed next year's leafy crops.
2. Feed and cover the soil — the no-dig way
This is the heart of it. Rather than digging the beds over, spread a generous layer — an inch or two — of garden compost or well-rotted manure straight over the surface, and let the worms do the digging. Over winter they'll pull it down and work it in, leaving you with crumbly, weed-free, ready-to-sow soil by spring — and none of the back-breaking effort of turning it over.
Where you haven't the compost to cover a whole bed, a sheet of cardboard, or a green manure sown earlier in autumn, does the same protective job — anything is better than bare earth.
3. Lift, cure and store
Get the keepers in before the hard frosts. Maincrop potatoes, squash and pumpkins, and any onions and garlic still out want lifting and curing somewhere dry. Squash and pumpkins keep best after a couple of weeks hardening their skins in the warmth; onions and garlic want airy, dry storage in nets or ropes.
Hardy roots like parsnips, leeks and winter brassicas are the exception — leave them right where they are. They're happiest standing in the cold ground, and parsnips are actually sweeter after a frost. Dig them as you need them.
4. Protect what's still growing
If you've sown for winter — salad, garlic, broad beans, overwintering onions — give it a fighting chance with a little cover as the cold deepens. A length of fleece, a cloche over the salad, a cold frame for the tenderest things. Our guide to protecting crops from frost walks through what needs what.
5. Tidy, mend and put away
- Clean your tools— scrape off the soil, sharpen blades, and wipe metal with an oily rag before they go away. They'll be ready and rust-free in spring. (Worth doing well — see the tools we'd actually buy in our allotment essentials guide.)
- Wash pots and seed trays— a quiet winter job that clears off the pests and diseases lurking on them, ready for sowing season.
- Sort your seeds— check what's in the tin, bin anything years out of date, and make your list for next year. Store them cool and dry.
- Empty and clean the water butt, mend the netting, oil the shed hinge — all the little fixes that are so much nicer to do now than in the cold rush of spring.
- Leave a wild corner— a log pile, a patch of seed heads, a heap of leaves. Winter shelter for the ladybirds, frogs and hedgehogs that earn their keep all summer.
Common questions
How do I prepare my allotment for winter?
Clear spent crops and debris, then protect the bare soil — the key job. Spread a thick mulch of compost or manure the no-dig way, or sow a green manure. Lift and store the keepers, clean your tools and trays, sort your seeds, and leave a wild corner for wildlife.
Should I dig my allotment over for winter?
Most growers no longer do. Digging damages soil structure and the life in it. The no-dig way is easier and better — spread compost on top and let the worms work it in, and you get crumbly, weed-free soil by spring with far less effort.
Why shouldn't I leave soil bare over winter?
Bare soil is washed and battered by winter rain, which leaches nutrients, wrecks the structure and lets weeds in. Covering it with compost, a green manure or cardboard protects the soil, feeds its life, and gives you clean, ready ground in spring.
When should I put my allotment to bed?
Through autumn, bed by bed as crops finish — there's no single date. Work from September to November as summer crops clear, aiming to have everything mulched and covered before the worst of the winter wet. Leave overwintering crops in place.