September 14, 2026

Keep Your Harvest Fresh All Winter

Two pots filled with red apples and ripe fruit.

September is the perfect moment to celebrate the harvest and think ahead. With a little attention now, you can keep apples, root vegetables, onions, and squash tasting fresh well into the colder months. Less wastage is always a win, and you know we hate waste here at River Cottage.

Practical Steps to Keep Your Autumn Harvest Fresh

Apples

Choose late-ripening, firm varieties for long storage. Keep apples somewhere cool, dark, and well-ventilated, and lay them out in single layers rather than piled up. Wrapping each apple in paper will help prevent bruising and slow the spread of rot. Check your store regularly so any soft fruit can be used first. For longer-term storage, keep apples away from strongly scented produce such as onions or potatoes to avoid flavour transfer.

Root vegetables

Carrots, beetroot, parsnips, and swede are winter heroes when stored correctly. Trim the leafy tops to stop moisture loss, and pack roots into boxes of slightly damp sand or soil, keeping them in a cool, frost-free shed, garage, or root cellar. If your soil drains well and the ground is not waterlogged, you can leave carrots and parsnips in the ground and lift them as needed. This method helps maintain their sweet flavour and firm texture.

Onions and garlic

Curing is essential. After harvesting, dry onions and garlic in a warm, airy place until the skins are papery and the necks feel tight. Once cured, store them in mesh bags, wicker baskets, or braids in a cool, dry spot. Avoid plastic bags, which trap moisture and encourage mould. Regularly inspect your store and remove any soft bulbs.

Squash and pumpkins

After picking, cure squash and pumpkins in the sun or a warm, dry spot for around ten days. Curing toughens their skins and reduces rot. Store them singly on shelves in a cool, dry, frost-free area so air can circulate around each fruit. Use any showing soft spots first, and keep an eye on humidity, which can hasten spoilage.

Quick temperature and humidity notes

Most root storage crops prefer cold, moist conditions of roughly 1-4°C with high humidity, while apples do best cold with good ventilation. Potatoes prefer slightly warmer conditions and should never be refrigerated.

If you don’t have a root cellar, an organised shed, a cool garage, or even a lined cupboard in a cool room can work if you follow the basic rules of airflow and moisture control.

Short checklist to follow today

  1. Pick over fruit and remove any damaged pieces before storing.
  2. Trim leaves from roots and cure onions and garlic overnight in a warm, airy spot.
  3. Pack root vegetables in damp sand boxes or keep them in-ground where appropriate.
  4. Cure squash and pumpkins in the sun, then move them to shelves in a cool place.
  5. Label and date any jars, stores, or boxes so you know what to use first.

A little preparation now means you can enjoy the harvest all winter. Whether you’re cooking up a stew, spooning apple butter on warm toast, or roasting squash for supper, good storage keeps the taste of the farm in your kitchen long after picking is done.

Of course, you can learn all of this and more in our cookery courses. Our chefs are full of knowledge and love talking about everything from preserving to harvesting during any course. If you haven’t already, make sure to come and visit us and join a course for a hands-on experience.

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