Explore the world of wine grapes, from the six noble varieties to fascinating regional specialties.
61 articlesStart here
Aglianico: Southern Italy's Powerful Ancient GrapeAglianico wine is southern Italy's most powerful red — Taurasi, Aglianico del Vulture, volcanic terroir, towering tannin, and the Barolo of the South.
Every bottle of wine starts with a grape, and the variety of that grape shapes almost everything about what ends up in your glass — from the color and aroma to the structure and aging potential. Understanding grape varieties is one of the fastest ways to develop confidence when choosing wine, because once you know what Cabernet Sauvignon or Riesling typically tastes like, you can make informed decisions anywhere in the world.
There are over 1,300 grape varieties used in commercial winemaking today, but you do not need to know them all. A solid grasp of the most important varieties — starting with the six "noble grapes" that form the backbone of the wine world — gives you a framework for understanding nearly every bottle you encounter.
The concept of noble grapes refers to six varieties that are grown successfully across multiple regions and consistently produce wines of recognized quality: Cabernet Sauvignon, Merlot, and Pinot Noir among reds; Chardonnay, Sauvignon Blanc, and Riesling among whites. These six are your starting points, not because they are objectively superior to other grapes, but because they are widely available, well-documented, and distinctive enough that you can learn to identify them by taste.
Beyond the noble six, the world of grape varieties branches into hundreds of fascinating directions. Italy alone is home to over 500 native varieties, from Nebbiolo in Piedmont to Nero d'Avola in Sicily. Spain has Tempranillo and Garnacha. Portugal has Touriga Nacional. Greece has Assyrtiko. Each of these grapes reflects the climate, soil, and culture of the place where it has been grown for centuries.
When you understand grape varieties, wine labels start to make sense. A bottle labeled "Chablis" is 100% Chardonnay. A "Barolo" is 100% Nebbiolo. A "Sancerre" is Sauvignon Blanc. Many European wines are labeled by region rather than grape, so knowing the variety behind the appellation is the key to decoding the label.
Variety knowledge also helps with food pairing. High-acid grapes like Sauvignon Blanc cut through rich and fatty dishes. Tannic grapes like Cabernet Sauvignon stand up to grilled red meat. Aromatic grapes like Riesling complement spicy cuisines. These are not rigid rules, but they are reliable starting points.
The articles in this section start with the essential varieties and expand outward. You will learn what makes each grape distinctive — its typical aromas, structural characteristics, and the regions where it thrives. As you read, try tasting alongside the articles. Pick up a bottle of single-varietal wine, pour a glass, and see if you can identify the characteristics described on the page.
Sommy's courses include varietal tasting exercises that guide you through side-by-side comparisons, helping you build a mental catalog of how different grapes taste. The combination of reading and tasting is more powerful than either one alone.
The world of grape varieties is always evolving. Climate change is pushing winemakers to experiment with varieties that tolerate heat and drought better than traditional choices. Ancient varieties that were nearly extinct are being revived by adventurous producers. This section will grow over time to cover these emerging stories alongside the classics.
Start with the noble grapes, then follow your curiosity. Every new variety you learn adds another dimension to your wine experience.

Aglianico wine is southern Italy's most powerful red — Taurasi, Aglianico del Vulture, volcanic terroir, towering tannin, and the Barolo of the South.

A complete guide to Albariño wine — Galicia's signature white grape, its Atlantic terroir, tasting profile, food pairings, and how to drink it well.

Assyrtiko is Greece's flagship white grape — a high-acid, saline, volcanic-soil wine from Santorini that ages for 15 years and rivals the world's great whites.

Barbera is Piedmont's everyday red — high acid, low tannin, juicy cherry fruit. Learn the three main DOCs, food pairings, and how it compares to Nebbiolo.

Inside the Bordeaux blend grapes — the five red varieties that make up France's most copied wine formula and how they balance one another in the glass.

Cabernet Franc is the genetic parent of Cabernet Sauvignon and Merlot — lighter, more aromatic, and more graphite-driven. Here is how to recognize it, where it grows, and what to pair with it.

A complete cabernet sauvignon wine guide — history, DNA, regions, sensory profile, oak tradition, food pairings, and aging trajectory of the world's most planted red grape.

Carménère wine was thought extinct in France for over a century — until 1994, when DNA testing revealed Chile had been growing it under the wrong name. Profile, regions, food pairings, and how to taste the bell-pepper signature.

A complete chardonnay wine guide covering the world's most planted noble white grape — from steely Chablis to butter-bomb California, plus oak, food pairings, and aging.

Chenin Blanc produces every white wine style on Earth — bone dry to dessert, still to sparkling, fresh to oxidative. This guide covers the Loire Valley, South African Steen, the five distinct styles, food pairings, and why top sweet versions age 50+ years.

A complete guide to cinsault wine — its pale color, juicy red-fruit profile, role in Provence rosé, the South African old-vine revival, and food pairings.

Corvina is the lead grape of Veneto's Valpolicella zone, the foundation of Amarone, Ripasso, and fresh red wine. Here's what to know about its taste, styles, and food pairings.

Dolcetto is Piedmont's third pillar — deep purple, soft tannin, low acid, juicy plum and bitter-almond finish. Learn the key DOCs, food pairings, and how it differs from Barbera.

Discover Fiano, Southern Italy's most age-worthy white grape. Learn its volcanic origins in Campania, sensory profile, and why Romans praised it 2,000 years ago.

Furmint is Hungary's flagship white grape — the soul of legendary Tokaji Aszú dessert wine and an increasingly celebrated dry white from volcanic Tokaj and Somló.

Gamay is the juicy, low-tannin red grape behind every bottle of Beaujolais. Here is a complete guide to its flavor, the 10 Beaujolais Crus, carbonic maceration, food pairings, and why it might be the best-value red in France.

Garganega is the white grape behind Italy's Soave. Learn its volcanic terroir, the Soave Classico hierarchy, food pairings, and why quality bottles are exceptional value.

Gewürztraminer is the most polarizing aromatic white grape on Earth. This guide covers its lychee-rose-ginger perfume, key regions from Alsace to South Tyrol, sweetness levels, and why it conquers spicy food like no other variety.

Greco di Tufo is Campania's flagship white — an ancient Greek-origin grape grown on volcanic tufa soils, prized for its saline minerality, citrus drive, and DOCG status.

A complete guide to grenache wine — its flavors, key regions from Châteauneuf-du-Pape to Priorat, blending tradition, food pairings, and how to taste it.

Grüner Veltliner is Austria's flagship white grape, famous for its distinctive white pepper note. This guide covers regions, ripeness tiers, food pairing, and how it differs from Riesling and Sauvignon Blanc.

Marsanne is the rich, waxy white grape behind Hermitage Blanc and Saint-Joseph Blanc. Learn its sensory profile, key regions, food pairings, and aging arc.

Mencía is Spain's most exciting rediscovered red grape — a slate-mineral, cherry-driven variety from Bierzo and Ribeira Sacra that drinks like Pinot Noir's Atlantic cousin.

A complete merlot wine guide covering flavor, structure, regions, food pairings, aging, and the truth behind the 'Sideways' backlash that bruised the grape's reputation.

Montepulciano is one of Italy's most-planted red grapes — and one of the most confusingly named. Learn how Montepulciano d'Abruzzo differs from Vino Nobile di Montepulciano, what the grape tastes like, and why it remains an exceptional value buy.

Moscato is the Italian face of the Muscat family — gently sparkling, low in alcohol, and far more serious than its 2010s pop-culture image. Here is what to taste and pour.

Mourvèdre — known as Monastrell in Spain and Mataro elsewhere — is the dark, savory backbone of Bandol and a key player in GSM blends. Learn its profile, regions, and food pairings.

Muscat is the oldest cultivated wine grape family on earth — over 200 varieties spanning dry, sparkling, and fortified styles. Here is how to taste it.

Nebbiolo is the noble red grape of Piedmont — behind Barolo, Barbaresco, Roero, Gattinara, and Ghemme. Learn its tasting profile, key zones, aging arc, and food pairings.

Nero d'Avola is Sicily's most-planted indigenous red grape — bold, sun-soaked, and full of black cherry, plum, and Mediterranean herbs. Learn its flavor profile, key Sicilian regions, food pairings, and how it compares to Etna's Nerello Mascalese.

Palomino Fino is the neutral white grape behind Sherry. Learn how flor yeast, fortification, and the solera system transform it into Fino, Manzanilla, Amontillado, and Oloroso.

Petit Verdot is the deep, floral, late-ripening fifth Bordeaux grape — long used as a 1 to 5 percent blender, now bottled solo across the warm New World. Here is how to recognize it.

Petite Sirah is one of California's most powerful red wines — inky, tannic, and unapologetically bold. Learn the grape's history as Durif, how it differs from Syrah, and why it pairs so well with barbecue and grilled meats.

Pinotage is South Africa's signature red — a 1925 cross of Pinot Noir and Cinsault that tastes like nothing else. Here is the full guide to its flavor, regions, modern style, and food pairings.

Primitivo is Puglia's signature red — bold, sun-ripened, and genetically identical to California Zinfandel. Learn the styles, regions, food pairings, and what sets Italian Primitivo apart.

A complete guide to Rhône blend grapes — the GSM trinity of Grenache, Syrah, and Mourvèdre, the 13-grape rule of Châteauneuf-du-Pape, and how the formula travels from southern France to the New World.

Roussanne is the perfumed, herbal white grape behind the great whites of Hermitage and Châteauneuf-du-Pape. Learn its sensory profile, the Roussanne-Marsanne co-blend, regions, and how to age it.

Saperavi wine from Georgia is one of the world's oldest red grapes — a teinturier variety with red flesh that produces inky, full-bodied wines often aged in clay qvevri for thousands of years.

A complete sauvignon blanc wine guide — how it tastes, where it grows, why Marlborough and Sancerre taste so different, and how to pair it with food.

Sémillon is the unsung half of white Bordeaux, the backbone of Sauternes, and the star of Hunter Valley's age-worthy dry whites. This guide covers the grape's three signature roles, flavor profile, and food pairings.

Single varietal vs blend wine — neither is better. Learn the philosophy behind each, how labels differ between Old World and New World, and how to pick from a wine list.

A complete guide to tannat wine — from its French origins in Madiran to its rise as Uruguay's national grape. Tasting notes, aging, food pairings, and the famous resveratrol story.

Torrontés is Argentina's signature aromatic white wine, grown almost exclusively in the country's high-altitude Andean valleys. This guide covers the three sub-varieties, why Cafayate matters, the perfume-vs-dryness paradox, and how to pair it.

Touriga Nacional is Portugal's flagship red grape — the soul of Port wine and a rising star of dry Douro DOC reds. Learn its profile, regions, food pairings, and aging potential.

Trebbiano is Italy's most planted white grape and the workhorse behind countless table whites, Cognac, and Armagnac. Learn the family, regional styles, and the bottles worth seeking out.

Verdejo wine is Spain's flagship white grape from Rueda — high-acid, herbal, with a signature bitter-almond finish. This guide covers Rueda DO, styles, food pairings, and how Verdejo compares to Sauvignon Blanc.

Discover Vermentino, the coastal Mediterranean white grape behind Sardinia's only DOCG and Provence's Rolle. Learn its profile, regions, and food pairings.

Viognier is the perfumed, full-bodied white grape behind Condrieu and Côte-Rôtie. Learn its aromatic signature, key regions, food pairings, and why it nearly went extinct in the 1960s.

Wine blends explained in plain language — why winemakers mix grape varieties, the four famous blend traditions, and how to read blend percentages on a label.

Xinomavro is Greece's flagship red grape from Naoussa and Amyndeo — pale ruby, ferociously tannic, and built for decades in the cellar. Often called Greece's Nebbiolo.

Everything you need to know about Malbec wine — from its French origins in Cahors to its rise as Argentina's most celebrated grape. Tasting notes, food pairings, and regions.

Pinot Grigio and Pinot Gris are the same grape, but they produce very different wines. Learn how region, climate, and winemaking style create two distinct personalities from one variety.

Sangiovese is Italy's most important red grape — the backbone of Chianti, Brunello di Montalcino, and dozens of Tuscan wines. Learn its flavor profile, key regions, aging potential, and food pairings.

Syrah and Shiraz are the same grape, but the wines can taste completely different. Learn how climate, winemaking, and regional tradition create two distinct styles from one variety.

Tempranillo is Spain's most important red grape — the backbone of Rioja, Ribera del Duero, and dozens of other regions. Learn about its flavor profile, aging classifications, key regions, and food pairings.

Zinfandel is California's heritage grape — bold, spicy, and endlessly versatile. This guide covers red Zinfandel, White Zin, old vine wines, the Primitivo connection, key regions, and food pairings.

Cabernet Sauvignon vs Merlot is the most common wine comparison in the world. Here is how they actually differ in flavor, structure, food pairing, and aging, with a side-by-side comparison you can try at home.

Chardonnay vs Sauvignon Blanc is the white wine version of Cab vs Merlot. Here is how they actually differ in flavor, body, oak, food pairing, and style — and how to pick the right one for any occasion.

Pinot Noir is the grape that drives winemakers crazy and wine lovers deeper. Here is a complete guide to its flavor, key regions, food pairings, and why thin skin changes everything.

Riesling is the most versatile white grape on Earth. This guide covers the dry-to-sweet spectrum, key regions from Mosel to Clare Valley, the Prädikat system, food pairing, and why this grape ages better than almost any white wine.

Meet the six grape varieties that form the foundation of the wine world. Learn their flavor profiles, key regions, and food pairings.