Arabica and Robusta: the real role of Robusta in Italian espresso

Robusta has a bad reputation, and that's a shame. We chase after "100% arabica," convinced it's the mark of quality — when in reality, what many of us actually love in the cup (that hint of chocolate, cocoa, caramel, that body that fills the mouth) very often comes from robusta. The real question is never "arabica or robusta?" but "what quality of robusta, and in what proportion?" An exceptional robusta, paired with an exceptional arabica, makes for a far more interesting coffee than a mediocre arabica on its own. It's exactly why we chose the roasters we work with.

Arabica: finesse, aroma, acidity — the qualities and the clichés

Arabica built its reputation on real qualities: beautiful aromatic finesse, floral or fruity notes depending on origin, a bright acidity that gives the cup lift. It's a delicate bean, often pricier, grown at altitude, that demands real care.

But that reputation has also created a shortcut that's a bit too simple: "arabica = quality, robusta = flaw." A 100% arabica espresso can be wonderful — we offer some beautiful, round, harmonious ones ourselves. But it can also lack body, tip too acidic, or fall short in an automatic coffee machine. Arabica's finesse alone isn't always enough to make a great Italian-style espresso.

Robusta: body, crema, caffeine — why Italians love it

In Italy, robusta never carried that bad image. It's been used for as long as anyone can remember, for good reason: it brings body, a lovely roundness on the palate, and a thicker, longer-lasting crema. Well roasted, a quality robusta develops notes of chocolate, cocoa, caramel — exactly what a lot of people are looking for.

Our artisan roasters only work with top-tier robusta, selected with the same rigor as their arabica. And there's another detail that matters enormously: none of our roasters is based in southern Italy, where roasts tend to run very dark. Too dark a roast can literally erase the finer aromas, both arabica's and robusta's. With our medium-roast Italian blends, every aroma stays intact — and robusta, under those conditions, becomes genuinely enjoyable in the cup.

Recognizing a good robusta

A poor-quality robusta is easy to spot: a dry bitterness, a slightly rubbery note, an astringency that lingers well after the sip. A well-selected robusta, on the other hand, has nothing harsh about it — it brings chocolate, cocoa, sometimes a touch of caramel, without ever overpowering the arabica it's blended with. The difference comes down to where the bean is from, how it's sorted, and a roast that doesn't try to mask its flaws under too dark a color.

The Italian blend: the art of getting the balance right

Arabica brings the finesse, the aromatics, the acidity that gives lift. Robusta brings the body, the crema, the caffeine, that little intensity that anchors the coffee. The roaster's craft is balancing the two so they complement each other, without either one drowning out the other.

In Italy, classic blends most often sit around 70-80% arabica to 20-30% robusta — a base that keeps the aromatic finesse while giving the coffee the body it needs to hold up against milk in a cappuccino, or run through an automatic machine without collapsing.

Our coffees

At Barcino, none of our blends try to hide their robusta — quite the opposite, we let it shine, with the same rigor as our arabica. So next time someone tells you a "100% arabica" is the ultimate sign of quality, remember: the best Italian espresso was never about purity — it was always about balance.