Nyheder

Harvesting Alpine Strawberries: When to Pick Fraises des Bois

  • august 18, 2026
Harvesting alpine strawberries — flat illustration of low Fragaria vesca clumps hung with small red berries beside a basket of picked fruit

An alpine strawberry picked a day early tastes of almost nothing. Picked a day late it is soft, dull and half claimed by slugs. Somewhere in between sits the reason people grow Fragaria vesca at all: a berry the size of a thumbnail carrying more perfume than a whole punnet of supermarket fruit. Unlike a garden strawberry, which is more or less edible from the moment it colours up, an alpine berry builds its aroma compounds in the final forty-eight hours before it is ready — which makes picking, not growing, the skill that decides whether your crop is remarkable or merely pleasant. If you have plants in the ground, this guide covers reading ripeness, picking rhythm, and what to do with the small daily handful that these plants produce. For sowing and general care, start with our full guide to growing alpine strawberries from seed.

  • Crop Fragaria vesca — alpine, wild or woodland strawberry, also sold as fraises des bois
  • Picking season June to the first frosts, with the heaviest flush in August and September
  • How often every two or three days in warm weather; daily at the peak of the season
  • Keeping a few hours at best — eat the same day or open-freeze within an hour of picking

Why ripeness matters more here than with any other strawberry

Garden strawberries are bred for size, firmness and transport. Alpine strawberries have been bred for nothing at all — Fragaria vesca is the wild species, an open-pollinated plant that has come down to us essentially unimproved, which is exactly why it comes true from seed when modern hybrids do not. What it kept instead of shelf life is aroma: a concentration of volatile compounds that only assembles in the last day or two on the plant, and starts dispersing within hours of picking.

The practical consequence is that there is no ripening on the windowsill. A pale-shouldered berry brought indoors will soften but never sweeten. Equally, a berry left two days too long turns mealy and loses its scent just as fast as it gained it. The window is narrow, it moves with the weather, and reading it is the whole job. Everything else about the crop — its tolerance of shade, its lack of runners, its willingness to grow in a pot on a doorstep — is comparatively forgiving.

How to tell an alpine strawberry is ready

Colour alone will mislead you. Use three signals together, and give the last one the most weight.

Even colour to the shoulders. The tip of the berry colours first, then the sides, and the collar under the calyx last. A white or pink shoulder means at least another day. On red forms you are looking for a deep, uniform red rather than the bright scarlet of a garden strawberry; on the cream and yellow-fruited forms, which birds usefully ignore, look instead for the green tinge disappearing entirely.

The gentlest possible tug. A ripe alpine berry releases from the stalk with almost no pressure. If you find yourself pulling, it is not ready — and pulling hard also tears the crown of the fruit, which spoils it within the hour. Cup the berry between thumb and finger and lift; ready fruit simply comes away.

Scent at arm's length. Lean over a cropping plant on a warm evening and you should smell it before you touch it. That perfume is the crop. Its presence tells you the plant has fruit worth picking; its absence tells you to come back in two days.

Picking alpine strawberries, step by step

  1. Pick in the cool of the day Early morning or evening. Fruit picked in the middle of a hot afternoon is already warm, sweats in the bowl and collapses faster — the same principle that governs harvesting and storing produce generally. In a heatwave, pick at dawn and water in the evening as set out in our guide to watering in a heatwave.
  2. Lift, do not pull Take the berry between thumb and forefinger and lift it clear of the stalk. Leave the calyx on the plant rather than on the fruit — alpine berries are hulled as you pick, which is one of the few ways they are easier than garden strawberries.
  3. Use a shallow container A saucer, a small bowl or a punnet no more than two berries deep. Pile alpine strawberries into a bucket and the bottom layer will be juice by the time you reach the kitchen.
  4. Take everything ripe, every time Do not leave a nearly-ready berry for tomorrow in the hope it will be bigger. It will not be — it will be softer, and it will be found first by slugs, the main pest of this crop rather than birds. Our guide to common garden pests covers the controls, and a straw or gravel mulch keeps the fruit off wet soil.
  5. Deal with the crop within the hour Eat, chill or open-freeze. Do not wash until the moment of use — water accelerates the collapse and rinses away exactly what you grew them for.

Eat today or freeze? Choose as you pick

These berries arrive in handfuls, not harvests, so the useful question is not how to store a glut but how to accumulate one. Sorting at the point of picking makes both possible.

Eat fresh, the same day

The perfect berries — deep, even colour and full scent.

  • Straight from the plant, unwashed and unchilled, is best of all
  • Scattered over cream, yoghurt or a plain sponge with nothing added
  • A few dropped into a glass of sparkling wine or cold soda water
  • With the flowers from our edible flowers range for a plate that looks like a hedgerow

Open-freeze and build a store

Slightly over-ripe, soft or misshapen fruit — still full of flavour.

  • Spread in one layer on a tray, freeze hard, then tip into a bag
  • Weeks of handfuls become enough for jam, coulis or ice cream
  • Frozen berries collapse on thawing — use them cooked or blended
  • Label with the date; the general rules in harvesting and storing apply

A third category is worth keeping in mind: the two or three best-tasting berries of the season, from the plant that has consistently outperformed its neighbours. Squash one in a cup of water, let the pulp settle, rinse and dry the seed on kitchen paper, and you have next year's plants from your own best plant — the method is set out in our guide to seed saving, and it works precisely because this species breeds true. Keep the seed cool and dark as described in our seed storage guide, and test it with the ten-seed method in how long do seeds last before sowing in spring.

What to do with a small daily handful

The honest yield figure is about 20 to 40 grams per established plant per week at the height of the season — a scattering, not a bowlful. Twenty plants along a path edge will keep a household in daily handfuls; forty will let you cook with them. Uncooked uses suit them best, because heat drives off the aroma that makes them worth the trouble.

A no-cook coulis is the most efficient use of a mixed-quality picking: blend the berries with a little icing sugar and a squeeze of lemon, sieve, and use within two days. A jar of berries covered in gin or vodka and left on a shelf for six weeks produces something extraordinary and needs no skill at all. The young leaves, dried, make a mild tea in the same way as those from our mint and lemon balm ranges — pick them before the plant is in full fruit. And if you want more fruit to work with than one crop can supply, the wider fruit seed range includes easy companions such as cape gooseberry, while a row of full-sized garden strawberries gives you the volume for jam and freezing that alpines never will.

Keeping the plants cropping until the frosts

Alpine strawberries are everbearing, so picking is itself a form of maintenance: fruit left to rot on the plant signals that the season is over and slows new flower production. Keep picking, keep the soil evenly moist — drought during fruiting is the usual reason berries stay small and hard, so follow the deep, infrequent approach in our watering guide — and switch to a potassium-rich feed every fortnight once flowering starts, as explained in feeding and fertilising. Nitrogen at this stage buys leaves at the expense of fruit.

Refresh the mulch around the crowns in late summer using our guide to mulching and weed control: it keeps the shallow roots cool, holds moisture and stops soil splashing onto low-hanging berries. Plants in pots and window boxes need watching more closely still, since a container can dry out in a single warm day and take the crop with it. With that in hand, picking usually runs into late October, and a fleece thrown over the plants on the first cold nights buys another fortnight. The flowers keep working for you too — they are among the most reliably visited by early bees in a pollinator garden, and alpine strawberries make excellent low companion planting beneath taller crops.

Common harvesting mistakes

  • Picking on colour alone — a red tip with a pale collar is not ripe. Wait for even colour right up to the calyx.
  • Pulling instead of lifting — tears the fruit and shortens its already brief life. Ready berries come away on their own.
  • Picking in the afternoon heat — warm fruit sweats and collapses. Morning and evening only.
  • Washing before storing — water spoils the texture and washes off the aroma. Rinse at the moment of use, if at all.
  • Deep containers — anything more than two berries deep crushes the bottom layer.
  • Leaving over-ripe fruit on the plant — it feeds slugs and tells the plant to stop flowering.
  • Expecting them to keep — there is no fridge trick. Eat, freeze or cook the same day.

Frequently asked questions

When are alpine strawberries ready to pick?
From June until the first frosts, with the heaviest cropping in August and September. Individual berries are ready when the colour is even from tip to calyx, the fruit releases with the gentlest tug, and the plant smells fragrant on a warm evening. Expect to pick every two or three days.

Why do my alpine strawberries have no flavour?
Almost always because they were picked too early — the aroma develops in the final day or two on the plant and never afterwards. The other common causes are drought during fruiting, which leaves berries small and hard, and heavy nitrogen feeding, which produces leaf at the expense of fruit quality.

How do you store alpine strawberries?
You do not, really. They keep a few hours at room temperature and perhaps a day in the fridge, at the cost of most of their scent. The practical answer is to open-freeze them on a tray within an hour of picking and build up a bag over several weeks for cooking.

Do birds eat alpine strawberries?
Far less than they eat garden strawberries — the berries are small and often half hidden under the leaves, so netting is rarely needed. Slugs are the real competition. If birds do become a problem, the cream and yellow-fruited forms are largely ignored because they never look ripe to a bird.

Pick often, pick late, and eat them standing in the garden — that is the whole method. If you have not sown any yet, a late-summer sowing gives you cropping plants by next summer: see what to sow in August, the timings in our sowing calendar, and the wider case for autumn sowing and succession sowing. Browse our alpine strawberry seeds, the full strawberry and fruit seed ranges, our organic seeds and herb seeds, see what else can go in now at sow in August and sow in September, read our beginner's guide to growing fruit from seed, browse all our seeds, or dig into the rest of our growing guides.