Terraced vineyards in the Douro Valley, Portugal
The terraced vineyards of the Douro Valley, where dozens of native Portuguese grapes grow side by side. Rosino, CC BY-SA 2.0 via Wikimedia Commons
By the This Day in Wine History Editorial Team✓ Researched, fact-checked & verifiedAugust 202612 min read

Portugal is a small country with an astonishing secret: it grows more than 250 indigenous grape varieties, an unmatched concentration of native vines found nowhere else on earth. While most of the wine world converged on a handful of international grapes — Cabernet, Chardonnay, Merlot — Portugal quietly kept its own, and it is now one of the most exciting and distinctive wine countries anywhere precisely because almost nothing in the glass tastes like it does elsewhere.

From the crown-jewel red Touriga Nacional to the sea-breeze whites of Vinho Verde, Portugal’s grapes are a living library of flavours the rest of the world is only beginning to discover. Here is a guide to the signature varieties and why they survived.

Quick facts

  • Native varieties: more than 250
  • Flagship red: Touriga Nacional
  • Flagship whites: Alvarinho and Encruzado
  • Shared with Spain: Tinta Roriz is Tempranillo; Alvarinho is Albariño
  • Home of: Port, Vinho Verde, and Madeira
  • Preserved by: isolation and the Douro’s field blends

A living library of grapes

Portugal’s riot of native grapes is no accident. Three forces preserved it. The country’s relative geographic isolation meant it never fully embraced the international varieties that swept the rest of the world.1 Its dramatic range of climates — from the cool, rainy, Atlantic-swept north to the baking heat of the Alentejo — gave dozens of local grapes their own niches. And above all, the Portuguese tradition of the field blend, planting many varieties together in the same vineyard, quietly kept obscure grapes alive that were abandoned everywhere else.2

The Douro Valley, where Port is made, is the classic example: its old terraces can hold thirty or more different varieties intermingled, harvested and fermented together. What looks like chaos is actually a centuries-old insurance policy — and a genetic ark. Portugal is proof that resisting fashion can be its own kind of treasure.

The great reds

At the summit stands Touriga Nacional, universally regarded as Portugal’s finest red grape.3 Small-berried and deeply coloured, it gives powerful, structured, intensely floral wines — the backbone of the best Ports and, increasingly, of world-class dry reds from the Douro and Dão. Around it sits a supporting cast: Touriga Franca, a mainstay of Port; Tinta Roriz, which Spain knows as Tempranillo; and, in the cool Bairrada, the fierce, high-acid, tannic Baga, a grape that demands patience and rewards it with age.6

A field guide to Portugal’s signature grapes
GrapeTypeWhere & note
Touriga NacionalRedThe crown jewel; Port and top Douro & Dão reds
Touriga FrancaRedWidely planted; a Port mainstay
Tinta RorizRedSpain’s Tempranillo; Douro and Dão
BagaRedBairrada; high acid and tannin, age-worthy
AlvarinhoWhiteVinho Verde; the same grape as Spain’s Albariño
ArintoWhiteWidespread; crisp, citrusy, age-worthy
EncruzadoWhiteDão’s structured, age-worthy flagship white

The whites, from sea breeze to stone

A Vinho Verde vineyard in northern Portugal
A vineyard in the green, Atlantic-cooled north — Vinho Verde country, home of Alvarinho. CC BY 2.0 via Wikimedia Commons

Portugal’s whites are as distinctive as its reds. In the cool, damp north, Vinho Verde country, Alvarinho makes taut, aromatic, citrus-and-stone-fruit whites — the same grape that, just across the border in Spain, is celebrated as Albariño.4 Alongside it grows the fragrant Loureiro, and the light, spritzy blends that made Vinho Verde a summer favourite.

Inland and south, the whites turn richer and more serious. Arinto brings piercing, food-friendly acidity and ages beautifully; Fernão Pires perfumes wines across the centre of the country; and in the granite hills of the Dão, Encruzado makes one of Portugal’s most profound white wines — structured, mineral, and capable of aging for years.5 It is a range that runs from carefree to cerebral, all from grapes most drinkers have never heard of.

Port, Madeira, and the world’s first demarcation

Portugal’s grapes also underpin two of the greatest fortified wines ever made. Port, from the Douro, is built largely on Touriga Nacional and its field-blend companions; Madeira, from the Atlantic island, draws on its own quartet of Sercial, Verdelho, Bual, and Malvasia. These wines were so valuable that, in 1756, the Marquis of Pombal formally demarcated and regulated the Douro — one of the first protected wine regions in the world, centuries before the French appellation system.7

That long history of taking its wine seriously, combined with a stubborn loyalty to native grapes, is why Portugal now stands out. As the wine world tires of tasting the same international varieties everywhere, a country that never gave up its own 250 grapes suddenly looks less like a backwater and more like the future.8 (Its most famous export grape crosses the border as Spain’s national red — see our profile of Tempranillo, known here as Tinta Roriz.)

This day in wine history

  • 1756
    The Douro is demarcated

    The Marquis of Pombal maps and regulates the Douro wine region — one of the world’s first protected appellations.

  • 19th century
    Phylloxera and field blends

    The vine louse devastates Portugal’s vineyards; the tradition of mixed field blends helps preserve its native varieties.

  • 1908
    Vinho Verde recognised

    Portugal formally defines the Vinho Verde region in the green, Atlantic-cooled north.

  • Today
    The indigenous revival

    Portugal’s 250-plus native grapes, led by Touriga Nacional and Alvarinho, win global acclaim.

Frequently asked questions

How many grape varieties does Portugal have?

More than 250 indigenous varieties — one of the greatest concentrations of native grapes of any country, preserved by isolation, climate, and field-blend traditions.

What is Touriga Nacional?

Portugal’s finest red grape: small-berried, deeply coloured, and floral. It is the backbone of top Port and of increasingly acclaimed dry reds from the Douro and Dão.

Is Portuguese wine made from international grapes?

Mostly not. Portugal is unusual for building its wines on native varieties rather than Cabernet, Chardonnay, and the like — which is exactly what makes its wines distinctive.

What grape is in Vinho Verde?

The best Vinho Verde is made from Alvarinho — the same grape Spain calls Albariño — often with Loureiro, giving fresh, aromatic, citrusy whites.

Is Tempranillo Portuguese?

It is Spanish in origin, but it is also a major Portuguese grape, grown widely in the Douro and Dão under the name Tinta Roriz (and Aragonez in the south).

Read more

More from this day in wine history

See everything else that happened on March 6 — who was born, what was bottled, and which laws were signed.

Explore March 6 →

References

  1. “The indigenous varieties of Portugal,” WSET Global. wsetglobal.com.
  2. “A Guide to Portuguese Grape Varieties” (field blends & diversity), Cellar Tours. cellartours.com.
  3. On Touriga Nacional as Portugal’s finest red, WineWiki / Portugal Best Wines.
  4. On Alvarinho / Albariño in Vinho Verde, Portuguese wine references.
  5. Jancis Robinson (ed.), The Oxford Companion to Wine (Portugal; Encruzado; Arinto).
  6. Jancis Robinson, Julia Harding & José Vouillamoz, Wine Grapes (Allen Lane, 2012), Portuguese variety entries.
  7. On the 1756 demarcation of the Douro by the Marquis of Pombal, one of the world’s first protected wine regions.
  8. “Portuguese Indigenous Grape Varieties,” WineWiki by Wine with Seth. winewithseth.com.
Wine Grapes by Jancis Robinson — book cover

Wine Grapes
Jancis Robinson, Julia Harding & José Vouillamoz
The definitive reference for Portugal’s wealth of native varieties.

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Categories: Old World, Wine VarietiesTags: , , By Published On: March 6, 2023Last Updated: August 2, 2026

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