- Season
- Late summer to early autumn, with regional variation.
- Price
- Medium
- Nutrition per 100 g
- 43 kcal
- 1.4 g protein
- 0.5 g fat
- 9.6 g carbs
Blackberries
Fruit
Blackberries
Blackberries are the aggregate fruits of various species within the genus Rubus, family Rosaceae, composed of numerous drupelets clustered around a central core. Unlike raspberries, the core remains attached when harvested, lending the fruit its characteristic density and juiciness.
In practice
How to store
- On the counter
Not recommended, as blackberries deteriorate rapidly at room temperature.
- In the fridge
Store unwashed in a shallow container lined with absorbent paper for up to three days.
- In the freezer
Freeze individually on a tray before transferring to airtight containers, where they will keep for up to six months.
How to choose
Choose blackberries that are fully black with a natural sheen, never red or mottled, as underripe fruit will not sweeten after picking. The berries should be plump and dry, free from juice leakage or collapsed drupelets. Aroma, subtle though it is, should suggest ripe fruit rather than vegetal notes.
What to swap in
Best swap
Mulberries, which share a similar sweetness and soft texture, though with less acidity.
In a pinch
Blueberries, adjusted with a small addition of lemon juice to mimic blackberry brightness.
Preparation
Rinse gently just before use and allow to dry thoroughly. Excess moisture dulls flavor and accelerates breakdown, particularly in raw applications.
Don't toss it
Overripe berries can be simmered into syrups or fermented into vinegar, capturing flavor that would otherwise be lost.
In the kitchen
Cooking
Blackberries excel both raw and cooked. Heat softens their structure quickly, releasing juice suitable for coulis, compotes, and reductions for savory sauces. In baking, they retain enough integrity to punctuate batters and doughs, while slow cooking concentrates their sugars and tempers acidity.
Goes well with
- Vanilla
- Rose
- Game Meats
- Dark Chocolate
- Fresh Cheeses
- Hazelnut
What it is
Blackberries are the aggregate fruits of various species within the genus Rubus, family Rosaceae, composed of numerous drupelets clustered around a central core. Unlike raspberries, the core remains attached when harvested, lending the fruit its characteristic density and juiciness.
How it tastes
The flavor of blackberry unfolds in a structured progression. The initial attack is brisk and lightly acidic, marked by notes of green apple skin and hedgerow herbs. The mid-palate deepens into dark fruit character, recalling damson plum, black cherry, and wild honey. The finish is lingering and vinous, often edged with tannic dryness from the seeds, leaving a faint impression of forest floor and late summer heat.
Common questions
Are blackberries and black raspberries the same?
Why can blackberries taste bitter?
Deep dive
3 min read
Varieties
The diversity of blackberry varieties reflects centuries of selection shaped by climate, soil, and human appetite.
Wild European Blackberries
Often smaller and more intensely flavored, these thrive on a wide range of soils along hedgerows and forest margins. Harvested by hand in late summer, they offer pronounced acidity and herbal undertones, and are eaten fresh as well as prized for preserves and liqueurs.
American Trailing Varieties
Grown in the Pacific Northwest, these berries benefit from cool nights and long daylight hours. The terroir produces elongated fruits with high sugar content and a wine-like depth; most of the crop is machine-harvested for freezing, purées and preserves.
Erect Cultivars
Developed for commercial agriculture, these varieties grow upright and need little or no trellising, making them the mainstay of fresh-market production. While often milder in flavor, careful cultivation on well-drained soils with controlled irrigation can yield berries of notable sweetness and balanced acidity.
Across all types, harvest is a tactile act. The ripe berry releases willingly into the hand, a sensory cue long relied upon by foragers and farmers alike.
History
Blackberries occupy a curious position between the cultivated and the feral, a fruit long gathered before it was systematically grown.
Ancient World
Greek physicians, notably Dioscorides, recorded the medicinal use of blackberry roots and leaves, particularly for ailments of the mouth and digestion. Pliny the Elder wrote that nature had not made the bramble only to do harm, since it also bears fruit that people eat, gathered from wild brambles rather than gardens.
Medieval Era
In medieval Europe, blackberries were integral to monastic kitchens and rural diets. The plant’s ubiquity along trade routes meant that pilgrims and merchants alike encountered it. While rarely the subject of formal cultivation, blackberries entered wines, cordials, and medicinal syrups, their astringency valued for perceived humoral balance.
Modern Period
The nineteenth century saw deliberate breeding in North America, transforming a wild hedgerow fruit into a commercial crop. Today, blackberries straddle artisanal foraging and industrial agriculture, appearing both in Michelin-starred sauces and supermarket clamshells.
Science
The deep pigmentation of blackberries derives from anthocyanins, water-soluble flavonoids that shift in color with pH and contribute a subtle bitterness. Their seeds contain ellagitannins, responsible for the drying sensation on the palate. Sugar accumulation accelerates late in ripening, making harvest timing critical for flavor balance.
Sourcing and ethics
Ethical blackberry sourcing balances labor considerations with ecological impact. Hand-harvested berries support rural employment but require fair labor practices, while mechanical harvesting reduces costs at the expense of selectivity. Wild foraging done with restraint leaves bramble thickets intact, and these provide habitat for pollinators and birds.