Foraging for Blackberries: A Late Summer Walk

Why Late Summer Is the Forager's Season

There is a particular moment in the British countryside, usually somewhere between the middle of August and the first week of September, when the hedgerows quietly turn over their harvest. The elderflowers are long gone, the wild garlic has died back, and the sloes are still stubbornly green. But the brambles, those thorny, sprawling things that most of us spend the rest of the year cursing, are suddenly heavy with fruit. Blackberrying is the most accessible foraging there is: you need no special kit, no permission to enter a field, and no particular skill beyond a willingness to get scratched and a sharp eye for the good bushes. It is also, for many of us, a childhood memory worth passing on.

Where to Look and When to Go

Blackberries grow almost anywhere there is a hedgerow, a railway embankment, a woodland edge or a patch of waste ground left to its own devices. The best fruit tends to ripen in full sun, so look for bushes on the south-facing side of a hedge. Berries in deep shade will often be small, hard and slow to sweeten.

Timing matters more than location. Pick in dry weather, ideally a day or two after rain has passed, when the fruit is plump but not sodden. Early morning is pleasant but the berries will be cool and dewy; late afternoon, when the sun has been on them all day, is when they taste sweetest straight from the bush.

Take a shallow container rather than a deep bag. A wide tub or a mushroom tray lined with a cloth stops the fruit crushing under its own weight. Wear long sleeves and sturdy trousers, and take gardening gloves if your hands are precious to you. Brambles are unforgiving, and a thorn embedded in a knuckle can spoil an otherwise lovely afternoon.

How to Pick Responsibly

Foraging is a privilege, not a right, and a little restraint goes a long way. Follow a few simple rules and you will leave the hedgerow in better shape than you found it.

• Never pick from the roadside. Verges beside busy roads accumulate exhaust residue and are often sprayed. If you can smell traffic, walk on.
• Avoid the bottom third of the bush. That is where dogs, foxes and other animals mark their territory. Fruit above knee height is cleaner and usually better.
• Leave plenty behind. Birds, dormice and badgers rely on this crop. Take only what you will actually use, and never strip a bush bare.
• Ask before you cross private land. Most hedgerows border fields, and a friendly word with the farmer usually settles it. Never climb a gate or ignore a sign.
• Check for sprays and notices. Some councils and landowners treat verges and path edges, and a sign warning of spraying should always be respected.

Identifying the Right Berries

Ripe blackberries are almost black, with a dull bloom on the skin, and they come away from the plant with barely a tug. If you have to pull, the fruit is not ready. Underripe berries are red, then purple, and they are mouth-puckeringly sour; leave them for another week.

Do not confuse blackberries with dewberries, which trail along the ground on thinner stems and ripen a little earlier, or with the ornamental Rubus varieties planted in gardens. Both are edible, but the real thing usually grows on upright, arching canes with unmistakable thorns.

One caution worth repeating: never pick berries you cannot identify with certainty. The hedgerow holds a handful of genuinely toxic plants, including deadly nightshade, whose shiny black berries sit on star-shaped green calyces. If in doubt, leave it. There is no shame in a small haul of fruit you are sure about.

From Hedgerow to Jam

Once home, tip your haul into a bowl of cold water and let it sit for a few minutes. Stray leaves, tiny insects and the odd bit of grass will float free. Lift the fruit out rather than pouring it through a colander, which bruises it. Pat dry and use within a day or two, or freeze on a tray and bag up for winter.

For a small batch of jam, use roughly equal weights of fruit and preserving sugar, plus the juice of half a lemon per kilo of fruit. Simmer the berries gently first until they collapse, then add the sugar and lemon and boil hard until a spoonful sets on a cold saucer. Pour into sterilised jars while hot. The result is dark, sharp and unmistakably homemade, far better on a scone than anything from a supermarket shelf.

For a crumble, there is no need for a recipe at all. Toss the berries with a tablespoon of sugar and a little cornflour, top with a rub of flour, butter and demerara, and bake at 180°C fan for about thirty-five minutes until the fruit bubbles at the edges. Serve with cream, custard or vanilla ice cream, depending on the household's loyalties.

A Few Final Thoughts

Blackberrying rewards patience more than any other kind of foraging. The best fruit is often just out of reach, behind a thorn or two, and the pleasure is as much in the slow walk and the scratched forearms as in the jam. Take a friend, take a flask, and take your time. The hedgerows will be bare again before you know it, and the freezer will be full until next August.