GRAPES, PRODUCERS & THEMES
Exploring the differences between regions and winemaking from a single question.
Choose what you want to know from grape variety, producer, vineyard conditions, or maturation. After the comparative exercise, try explaining the differences in your own words. Your answers and reflections can be saved in your Study notebook.
LEARN BY PRODUCER
From the resources, consider why the producer made their choices.
Which vineyard’s fruit is used, when is it harvested, and how is it fermented and aged? Focus on producer documents, and verify with regional organizations and importers’ information, then compare different years of the same cuvée, as well as vineyard, grape, and vessel choices.
France
Bordeaux
Château Figeac
Château Figeac: Right Bank Cabernet and Annual Blends
Bordeaux / Saint-Émilion
Confirm the 2019 blend, and distinguish between the region’s general characteristics and the château’s unique choices.
Open the producer’s course →Château Léoville Barton
Château Léoville Barton: Vine Planting Ratios and Blending Ratios
Bordeaux / Saint-Julien
Match the two sets of ratios listed in the 2021 materials to the vineyard and the finished wine.
Open the producer’s course →Château Trotanoy
Château Trotanoy: Soils and Plot Selection in Pomerol
Bordeaux / Pomerol
Read the soil distribution alongside the specific plots selected for Esperance.
Open the producer’s course →Château Ducru-Beaucaillou
Château Ducru-Beaucaillou: Two Labels from 2022 and Their Blends
Bordeaux / Saint-Julien
Compare the grand vin and La Croix using the 2022 technical documentation. Distinguish between the general tendencies of the labels and the actual blend for each year.
Open the producer’s course →Château Pichon Baron
Château Pichon Baron: Comparing Two Second Wines
Bordeaux / Pauillac
Place 2023 Tourelles and Griffons side by side. Identify differences between the two second wines in grape origin, varieties, and barrel aging.
Open the producer’s course →Château Palmer
Château Palmer: Alter Ego and Historical Blends
Bordeaux / Margaux
After learning about the separate vinification of Alter Ego, proceed to another cuvée using Syrah from the Northern Rhône. Practice identifying wine names and reading the components used.
Open the producer’s course →Château Pichon Longueville Comtesse de Lalande
Pichon Comtesse: The blend in the second wine
Bordeaux / Pauillac
We’ll compare two vintages of Réserve de la Comtesse. First, confirm its status as a second wine, then read the blend proportions in the technical details.
Open the producer’s course →Château Montrose
Château Montrose: Vintage Variation in Blending
Bordeaux / Saint-Estèphe
Even if the main grape varieties remain the same between 2021 and 2022, the blend ratios change. List the aging conditions in barrel for both years and identify both the changes and the similarities.
Open the producer’s course →Château Lynch-Bages
Château Lynch-Bages: Renaming Labels and White Winemaking
Bordeaux / Pauillac
Introduce Echo and Blanc to those new to them, and explain white barrel fermentation and maturation on lees.
Open the producer’s course →Château Pontet-Canet
Château Pontet-Canet: Viticulture and Maturation Vessels
Bordeaux / Pauillac
Explain the cultivation and vessel selection at Pontet-Canet, clearly distinguishing start year, certification year, materials, and proportions.
Open the producer’s course →Château Cos d’Estournel
Château Cos d’Estournel: Gravity-flow Cellar and Early Blending
Bordeaux / Saint-Estèphe
Explain what decisions are determined by plot survey, gravity transfer, and timing of blending.
Open the producer’s course →Château Léoville Las Cases
Château Léoville Las Cases: Second Wines and Distinct Vineyard Labels
Bordeaux / Saint-Julien
Organize the four labels into two sets and explain the differences in vineyard origin and selection methods.
Open the producer’s course →Château d’Yquem
Château d’Yquem: Sweet Wine Sugar and Acidity
Bordeaux / Sauternes
Introduce the 2023 d’Yquem by providing its grape varieties, residual sugar, and acid stats, and give one example of something that cannot be determined from the numbers alone.
Open the producer’s course →Château Pavie
Château Pavie: One Vineyard, Divided by Terrain
Bordeaux / Saint-Émilion
Compare plateau, slope, and foot of the hill to understand Pavie’s vineyards according to differences in elevation and soil.
Open the producer’s course →Château Angélus
Château Angélus: the distribution of varieties on upper and lower slopes
Bordeaux / Saint-Émilion
Let's consider the reasons for planting Merlot and Cabernet Franc separately on south-facing slopes and their foothills.
Open the producer’s course →Château Ausone
Château Ausone: wines from younger vines and varietal composition
Bordeaux / Saint-Émilion
Introducing Chapelle d'Ausone using both vine age and varietal composition.
Open the producer’s course →Château Cheval Blanc
Château Cheval Blanc: Vineyard Planting and Assemblage
Bordeaux / Saint-Émilion
I will explain the difference between the vineyard’s structure and the annual blend, and the purpose of selecting base wines from each plot.
Open the producer’s course →Petrus
Petrus: distinguishing similar-sounding châteaux
Bordeaux / Pomerol
Distinguish Petrus and La Fleur-Petrus, and link ownership, vineyard, and blend information to the correct wine.
Open the producer’s course →Château Haut-Brion
Château Haut-Brion: similar names and vineyard sources
Bordeaux / Pessac-Léognan
I will introduce Le Clarence and La Clarté, specifying their color and origin.
Open the producer’s course →Château Mouton Rothschild
Château Mouton Rothschild: The White Made by a Red-Château
Bordeaux / Pauillac
Introduce the 2021 Aile d'Argent and explain the information omitted if only stated as 'Sauvignon 64%'.
Open the producer’s course →Château Latour
Château Latour: Harvest Vintage and Release Timing
Bordeaux / Pauillac
Describe the release timing of three labels and organize the conditions you’d want to track when comparing wines from the same vintage.
Open the producer’s course →Château Lafite Rothschild
Château Lafite Rothschild: Vineyard Names and Selection
Bordeaux / Pauillac
I will explain the differences between Lafite and Carruades in terms of the origin of the grapes and blend composition.
Open the producer’s course →Château Margaux
Château Margaux: Annual Blending and Selection
Bordeaux / Margaux
Comparing the Grand Vin from 2021 and 2022: read separately about blend, proportion of selected harvest, and extraction decisions.
Open the producer’s course →Burgundy
Domaine Méo-Camuzet
Méo-Camuzet: estate and négoce, vineyard location.
Burgundy / Vosne-Romanée
Cross-reference the official Domaine/Négoce indication with the plot description for Clos de Vougeot.
Open the producer’s course →William Fèvre
William Fèvre: Plot differences and previously used barrels
Burgundy / Chablis
We will examine separately the plot locations, barrel ages, and ownership changes.
Open the producer’s course →Jacques-Frédéric Mugnier
Jacques-Frédéric Mugnier: Vineyard ownership and self-cultivation
Burgundy / Chambolle-Musigny, Nuits-Saint-Georges
By following the history of ownership and leasing for Clos de la Maréchale, interpret the relationship between the vineyard and producers.
Open the producer’s course →Bonneau du Martray
Bonneau du Martray: From slope sections to bottling
Burgundy / Hill of Corton
We trace the process by which base wines from individual plots are blended and aged to become a single white wine.
Open the producer’s course →Domaine Dujac
Domaine Dujac: Adjusting Whole Cluster Use and Extraction
Burgundy / Morey-Saint-Denis
Whether to leave the stems, how to handle the cap, and how to cultivate the vineyard. Dujac’s explanation is divided by each process, and we learn about annual adjustments and the evolution of viticulture.
Open the producer’s course →Domaine Faiveley
Domaine Faiveley: Regions and Classification in the Same Producer
Burgundy / Nuits-Saint-Georges, Mercurey
Sort the three monopoles by map and classification, and select combinations that can be compared within the same village.
Open the producer’s course →Louis Jadot
Louis Jadot: Négociant name and vineyard ownership
Burgundy / Beaune
This is an introduction to Clos des Ursules with three key details: location, ownership, classification.
Open the producer’s course →Domaine Georges Roumier
Georges Roumier: Blending within a single Grand Cru vineyard
Burgundy / Chambolle-Musigny
I will explain, using Bonne Mares 2023, why there may be blending even in single-vineyard wines.
Open the producer’s course →Domaine Armand Rousseau
Armand Rousseau: Clos, Monopole, and Classification
Burgundy / Gevrey-Chambertin
Introducing the two Clos, highlighting the differences in classification and ownership range.
Open the producer’s course →Domaine Vincent Dauvissat
Vincent Dauvissat: Base and Vineyard Origins
Burgundy / Chablis
Here we introduce both the white and red wines from Dauvissat, organizing what can be learned from a list and what needs to be researched via technical documentation.
Open the producer’s course →Domaine François Raveneau
François Raveneau: Overlapping Chablis vineyard names
Burgundy / Chablis
Explaining the relationship between Chaplot and Montée de Tonnerre in terms of their boundaries on a map.
Open the producer’s course →Domaine Coche-Dury
Coche-Dury: The red wine of a domaine famous for its whites
Burgundy / Meursault
Choose and present one white and one red; I will list the required conditions other than the name Coche-Dury.
Open the producer’s course →Domaine Leflaive
Domaine Leflaive: The Three Leflaive Labels
Burgundy / Puligny-Montrachet
Distinguish between the Puligny domaine, expansion to Mâconnais, and Esprit’s sourcing by the label name and the origin of the grapes.
Open the producer’s course →Domaine Leroy
Domaine Leroy: Differences between Domaine and Maison
Burgundy / Vosne-Romanée
I will explain the differences between a Maison, a Domaine, and d’Auvenay, and list the sections of the label to check when researching the origin of a bottle you purchased.
Open the producer’s course →Domaine de la Romanée-Conti
Domaine de la Romanée-Conti: Interpreting the Frost Year by Vineyard
Burgundy / Vosne-Romanée
Compare the 2015 and 2016 vintages of two vineyards and organize the reasons why specifying the vineyard name is necessary to explain the "year of frost."
Open the producer’s course →Joseph Drouhin
Joseph Drouhin: separating vineyard names and owned plots
Burgundy / Beaune
Using the official materials from Drouhin and Chanson, analyze differences between plots within the same climat. Consider the limitations of comparing plots with the same vineyard name, grape variety, and vintage.
Open the producer’s course →Champagne
Champagne Henriot
Henriot: Even with a single variety, multiple vineyards and vintages
Champagne/Reims
Compare grape varieties, crus, and harvest years for the Brut and Blanc cuvées.
Open the producer’s course →Champagne Deutz
Deutz: comparing plots in the same village and variety
Champagne / Aÿ
Compare two plots in Aÿ by orientation, area, grape variety, and aging period.
Open the producer’s course →Philipponnat
Philipponnat: The slope and winemaking of Clos des Goisses
Champagne/Mareuil-sur-Aÿ
Where are the steep, south-facing slopes, which varieties are cultivated there, and in which stage is acidity preserved? We follow the Clos des Goisses 2014 from the vineyard onward.
Open the producer’s course →Gosset
Gosset: Measuring time before and after disgorgement
Champagne
The time since founding and the period a wine spends in the cellar are different matters. Review the producer's history, then read the aging time according to the Grand Réserve production process.
Open the producer’s course →Charles Heidsieck
Charles Heidsieck: Reserve wine proportion and age
Champagne
Knowing the proportion of old reserve wines reveals the structure of Brut Réserve. Separate this from the composition by grape variety or village, and confirm what the numbers refer to.
Open the producer’s course →Laurent-Perrier
Laurent-Perrier: The three vintages blended in Grand Siècle
Champagne
The 26th edition includes three vintages. Using the edition number as entry point, confirm year, variety, village, and bottle size in order.
Open the producer’s course →Egly-Ouriet
Egly-Ouriet: Comparing Two Black Grape Varieties
Champagne/Ambonnay
By comparing the Pinot Noir from Les Crayères and the Meunier from Vrigny, we confirm differences in grape varieties and locations.
Open the producer’s course →Jacques Selosse
Jacques Selosse: The base village and cultivation history
Champagne/Avize
Check the scope of Selosse’s vineyards, based in Avize, and read about how their cultivation policy has changed over time.
Open the producer’s course →Billecart-Salmon
Billecart-Salmon: barrel fermentation in old wood and bottle maturation
Champagne/Mareuil-sur-Aÿ
I will explain the raw materials, barrel fermentation, and lees aging of Le Sous-Bois, in the correct process order.
Open the producer’s course →Pol Roger
Pol Roger: The Three Varieties and Dosage
Champagne/Épernay
List the similarities between Brut Réserve and Pure, and organize the additional information you’d like to confirm for comparing the effect of dosage.
Open the producer’s course →Salon
Salon: Single village vs. single vineyard
Champagne/Le Mesnil-sur-Oger
Explanation of Salon's four criteria: village, grape variety, vintage, and vineyard plots.
Open the producer’s course →Dom Pérignon
Dom Pérignon: Releasing the Same Vintage at Different Times
Champagne/Épernay, Hautvillers
When comparing vintage and P2, organize the conditions that are aligned and those that are recorded as differences.
Open the producer’s course →Ruinart
Ruinart: Blending remains even with a single variety
Champagne/Reims
Explaining why Ruinart's Blanc de Blancs, while made from a single variety, is still a blended wine.
Open the producer’s course →Taittinger
Taittinger: Proportion of Chardonnay and village sources
Champagne/Reims
We compare Brut Réserve and Comtes’ Blanc de Blancs, looking at both their blend and origin villages.
Open the producer’s course →Louis Roederer
Louis Roederer: Two Types of Reserve
Champagne/Reims
I will explain the three base wines of Collection 242 by vintage and storage method.
Open the producer’s course →Krug
Krug: narrowing by village, plot, and vintage
Champagne/Reims
Here is a breakdown of the raw material scope of Clos du Mesnil by village and plot, along with details on grape variety and vintage.
Open the producer’s course →Veuve Clicquot
Veuve Clicquot: Ratio and vintages of reserve wines
Champagne/Reims
Explain how the term 'Réserve' is used for the two labels, and summarize why the 'old wine' in the third edition cannot be indicated as a single vintage.
Open the producer’s course →Moët & Chandon
Moët & Chandon: blending across vintages and single-harvest wines
Champagne/Épernay
We will explain the differences between Imperial and Grand Vintage without confusing the number of grape varieties and the number of harvest years.
Open the producer’s course →Bollinger
Bollinger: Reserve Wines and Time on Lees
Champagne
Compare Special Cuvée and La Grande Année 2014. Organize differences in blending of vintages, fermentation vessels, and time spent in bottle separately.
Open the producer’s course →Rhône
Domaine Jean-Louis Chave
Domaine Jean-Louis Chave: Hermitage from multiple lieux-dits
Rhône / Hermitage, Saint-Joseph
Read how plots are combined within Hermitage and how Domaine and Sélection are categorized.
Open the producer’s course →Château Rayas
Château Rayas: Regional Typicity and Unique Vineyards
Rhône / Châteauneuf-du-Pape
This explains the characteristics of Rayas, which are not conveyed by the general image of the region, using the vineyards and composition of red and white grape varieties.
Open the producer’s course →Château de Beaucastel
Château de Beaucastel: Close Vineyards, Different Appellations
Rhône / Châteauneuf-du-Pape
We compare Beaucastel and Coudoulet using maps and origin designation to clarify why adjacent vineyards cannot be labeled as the same cuvée.
Open the producer’s course →Paul Jaboulet Aîné
Paul Jaboulet Aîné: Comparing reds and whites of the same estate
Rhône / Crozes-Hermitage
Explaining Tarabella red and white wines by variety, pressing, and fermentation differences.
Open the producer’s course →M. Chapoutier
M. Chapoutier: Choosing locations within the same appellation
Rhône / Tain-l'Hermitage
Compare Les Greffieux and Le Pavillon and consider the differences in selecting vineyard locations within Hermitage.
Open the producer’s course →E. Guigal
Guigal: Two Vineyards and Grape Composition within the Same Appellation
Rhône / Côte-Rôtie
We compare the official specifications of La Mouline and La Landonne. Match each of the following individually: presence of white varieties, vineyard, maceration, and barrel aging.
Open the producer’s course →Alsace
Domaine Zind-Humbrecht
Zind-Humbrecht: Comparing Rieslings from the Same Year
Alsace/Turckheim, Thann
Compare the analysis values of the two 2022 Rieslings, and organize the points that cannot be explained by geology alone.
Open the producer’s course →Trimbach
Trimbach: Vineyard names and maturation time for Riesling
Alsace/Ribeauvillé
We will identify the origin vineyard for Frédéric Emile and Clos Sainte Hune. For these long-lived whites, we’ll also trace where oak barrels and bottles are each used.
Open the producer’s course →Loire
Domaine Vacheron
Domaine Vacheron: two grape varieties and vineyard names in Sancerre
Loire / Sancerre
From Les Romains (white) and Belle Dame (red), let’s read the grape varieties and plots of Sancerre.
Open the producer’s course →Domaine des Baumard
Domaine des Baumard: multiple-pass harvest and whole cluster pressing
Loire / Anjou
For the 2017 Quarts de Chaume documents, trace the steps from selective harvest through pressing and fermentation.
Open the producer’s course →Domaine Didier Dagueneau
Didier Dagueneau: Vineyard Locations and Label Appellations
Loire / Saint-Andelain
Introducing Dagueneau, organizing both its geographical base and the label information for each cuvée in 2023.
Open the producer’s course →Domaine Huet
Domaine Huet: The Three Vineyards and Sweetness/Dryness Indications
Loire / Vouvray
Read Vouvray wines by vineyard name and style. Consider why it is important to standardize the vintage and sweetness level when comparing soil differences.
Open the producer’s course →Italy
Piedmont
Bruno Giacosa
Bruno Giacosa: The locations of Asili and Falletto
Piemonte / Langhe
Asili and Falletto belong to different appellations. In addition, there are subplots within the vineyards, so it's necessary to clarify each level of place names.
Open the producer’s course →Giacomo Conterno
Giacomo Conterno: Different varieties from the same vineyard name
Piemonte / Monforte d’Alba, Serralunga d’Alba
I will explain the Francia Barolo and Francia Barbera in a way that conveys the shared place name and the different varieties.
Open the producer’s course →Gaja
Gaja: village name and wine appellation names
Piemonte / Barbaresco
Comparing Barbaresco and Darmagi in three respects: vineyard location, grape variety, and appellation labeling.
Open the producer’s course →Vietti
Vietti: Timing of Combining Multiple Vineyards
Piemonte / Castiglione Falletto
Compare the two Barolos in terms of the grape sourcing range and blending stage.
Open the producer’s course →Produttori del Barbaresco
Produttori del Barbaresco: Comparing two vineyards from the same year
Piemonte / Barbaresco
Comparing Asili and Rabajà Riserva 2021 using official sources. We check the shared steps and organize the vineyard-specific points.
Open the producer’s course →Tuscany
Frescobaldi
Frescobaldi: Comparing Sangiovese from the same vintage by origin
Tuscany / Rufina, Montalcino
Set two 2022 cuvées side by side to check the differences in region and blend composition.
Open the producer’s course →Fèlsina
Fèlsina: Fruit sources for Rancia and Fontalloro
Tuscany / Castelnuovo Berardenga
Both Rancia and Fontalloro are 100% Sangiovese. What distinguishes them besides variety? Consider the vineyard areas and winemaking side by side.
Open the producer’s course →Tenuta San Guido
Tenuta San Guido: Three cuvées and grape selections
Tuscany / Bolgheri
Introduce three labels by their use of grape varieties, and clearly explain the first release year of Sassicaia.
Open the producer’s course →Ornellaia
Ornellaia: Tracing Appellation Indication for the Same Label
Tuscany / Bolgheri
Compare the origins indicated on the labels for Le Serre Nuove in 2022 and 2024.
Open the producer’s course →Marchesi Antinori
Antinori: steps up to blending in Tignanello
Tuscany / Chianti Classico area
Follow Tignanello 2022 from harvest to pre-bottling. Note the timing for each variety and the stage when separately vinified lots are blended.
Open the producer’s course →Biondi-Santi
Biondi-Santi: Study the aging of Rosso and Brunello
Tuscany / Montalcino
Compare Rosso 2022 and Brunello 2020 to check for differences in grape selection and maturation. Also consider what can be inferred from a comparison between wines from different harvest years.
Open the producer’s course →Fontodi
Fontodi: Making DOCG and IGT from the same variety
Tuscany / Panzano
Verify the grape varieties, grape selection, and maturation for both wines. Check what distinguishes the producer's approach beyond the DOCG and IGT designations alone.
Open the producer’s course →Veneto
Allegrini
Allegrini: Only a portion of the grapes are dried
Veneto/Valpolicella
Follow the sources for Palazzo della Torre 2022, tracing which portion of grapes is dried and which is not.
Open the producer’s course →Dal Forno Romano
Dal Forno Romano: Comparing 2017 Barrel Aging
Veneto/Val di Illasi
According to the 2017 data, Valpolicella Superiore spends longer in barrel compared to Amarone. Do not infer from the name alone; focus on duration and barrel composition.
Open the producer’s course →Giuseppe Quintarelli
Giuseppe Quintarelli: Two cuvées using dried grapes
Veneto/Negrar
Simply describing a producer as using dried grapes does not explain the difference between Primofiore and Alzero. Compare their grape varieties, how they handle drying, and barrel aging in sequence.
Open the producer’s course →Masi
Masi: At what stage are dried grapes used?
Veneto/Valpolicella
From information about Costasera and Campofiorin, compare at which stage dried grapes are used. Even if the same grape varieties are used, the wine labeling and methods differ.
Open the producer’s course →Alto Adige
Sicily
Planeta
Planeta: Do not summarize Sicily as a single regional image
Sicily / Vittoria, Noto
We will compare the two labels, Vittoria and Noto, based on geography, varietal composition, and vineyard conditions.
Open the producer’s course →Benanti
Benanti: Comparing Carricante sites and lees maturation
Sicily / Etna
Compare the vineyards, stainless steel usage, and time on lees for Etna Bianco and Pietramarina. Confirm how wines from the same grape are made differently.
Open the producer’s course →Lombardy
Campania
Sardinia
Spain
Rioja
Bodegas Muga
Bodegas Muga: fermentation and maturation of Prado Enea
Rioja / Haro
Prado Enea 2019 is fermented in wooden vats and spends a long time in both barrel and bottle. Even though wooden containers are used for both fermentation and ageing, their roles are different, and this distinction should be verified.
Open the producer’s course →La Rioja Alta, S.A.
La Rioja Alta: Two varieties of Viña Ardanza
Rioja / Haro
The two grape varieties in Viña Ardanza 2019 differ in both their regions of origin and time spent in barrel. Let’s break down the description of the finished wine according to the processing for each raw material.
Open the producer’s course →R. López de Heredia
López de Heredia: White wine blends and extended barrel aging
Rioja / Haro
We’ll compare the blend and maturation of Viña Gravonia and Viña Tondonia White. Separate the officially designated aging classifications from the actual periods used by the producer.
Open the producer’s course →Ribera del Duero
Andalusia
Catalunya
Priorat
Portugal
Graham’s
Graham: the 6 in the name and the 20 in the age statement
Douro / Port
Using Six Grapes and 20 Year Tawny as examples, distinguish what the numbers in the names and the aging indications represent.
Open the producer’s course →Taylor’s Port
Taylor: Port year indications and cask aging
Douro / Vila Nova de Gaia
Comparing Taylor’s LBV and 20 Year Old Tawny: separating out the vintage, time in cask, and shipping condition clarifies the two styles.
Open the producer’s course →Niepoort
Niepoort: From Port to vineyards across the regions
Douro / Dão / Bairrada
Using the introductions of wineries and vineyards as clues, we will clarify the fortified and non-fortified wines of the Douro and their expansion to other regions. We will read the distinctions under a shared producer name.
Open the producer’s course →Germany
Mosel
Joh. Jos. Prüm
Joh. Jos. Prüm: Reading Riesling through villages and vineyards
Mosel / Wehlen
Once you've established the common factor of Riesling, focus on the villages and vineyards. When selecting bottles to compare, also consider the significance of matching vintage and Prädikat level.
Open the producer’s course →Egon Müller
Egon Müller: The Range for Scharzhof and Named Vineyards
Mosel / Saar, Wiltingen
Though Scharzhof and Scharzhofberger have similar names, their grape sourcing differs. Start with distinguishing the locations, then move on to the explanation of Kabinett sweetness.
Open the producer’s course →Dr. Loosen
Dr. Loosen: aging dry Riesling on the lees
Mosel
Compare the published descriptions of GG and GG Réserve. From points such as the use of seasoned barrels, contact with lees, and stages of maturation, you can read the approach to dry winemaking.
Open the producer’s course →Nahe
Rheingau
Austria
Kamptal
Wachau
Burgenland
Hungary
Greece
Switzerland
United States
Robert Mondavi Winery
Robert Mondavi: The meaning and substance of Fumé Blanc’s name
California / Napa Valley, Oakville
Use technical sources to confirm the blend, parcels, and key components for Fumé Blanc 2020.
Open the producer’s course →Stag’s Leap Wine Cellars
Stag’s Leap Wine Cellars: Single vineyards and selection from two vineyards
California / Napa Valley, Stags Leap District
By reviewing the history of S.L.V. and FAY, we determine where the grapes for Cask 23 come from.
Open the producer’s course →Chateau Montelena
Chateau Montelena: Napa Base and Sources for Chardonnay
California / Napa Valley, Calistoga
We will read about a historic 1973 Chardonnay and two labels from Napa and Sonoma, vintage 2022. Emphasis is placed on the origin of the grapes, which cannot be determined by producer name alone.
Open the producer’s course →Opus One
Opus One: Change in displaying vintages on Overture
California / Napa Valley, Oakville
Here is a description of Overture that conveys both its former multi-vintage production and the change in 2021.
Open the producer’s course →Ridge Vineyards
Ridge: Zinfandel blend and barrel history
California / Dry Creek Valley
Read the five varieties in Lytton Springs 2023 and the barrel usage periods. Separate the two types of proportions, and understand the blend from the old vineyard.
Open the producer’s course →Australia
Yalumba
Yalumba: vine age, barrel age, maturation period.
South Australia / Eden Valley
Organize the figures for The Virgilius 2021 by vine age, vessel, and wine aging period.
Open the producer’s course →Henschke
Henschke: Interpreting vineyard history and vine age
South Australia / Eden Valley
Compare Hill of Grace and Mount Edelstone, distinguishing planting year, cuvée launch year, and vintage.
Open the producer’s course →Penfolds
Penfolds: blending Cabernet and Shiraz from multiple regions
South Australia / Multiple regions
Let’s compare the 2021 and 2022 Bin 389. Look at how the two varieties from multiple regions are blended, apart from the barrel numbers.
Open the producer’s course →New Zealand
Marlborough
Central Otago
Chile
Secano Interior
Colchagua
Maipo
Argentina
Zuccardi
Zuccardi: Even for the same label, grapes and methods change
Mendoza / Uco Valley
Using technical documents from 2014 and 2022, we will identify changes in the origin of Malbec and the handling of whole bunches.
Open the producer’s course →Catena Zapata
Catena Zapata: examining plots within the same high-altitude vineyard
Mendoza / Gualtallary
We compare Adrianna's White Stones and White Bones 2020 wines. We read about the internal differences of the vineyard along with winemaking notes.
Open the producer’s course →South Africa
Kanonkop
Kanonkop: flagship grape and other blends
Western Cape / Stellenbosch
Compare Black Label and Paul Sauer by grape varieties and duration of barrel aging.
Open the producer’s course →Klein Constantia
Klein Constantia: separating harvest and fermentation for dry and sweet wines
Western Cape / Constantia
Compare Sauvignon Blanc 2023 and Vin de Constance 2022. Read the harvest, fermentation, and vessel choices by product and vintage.
Open the producer’s course →Canada
Romania
Bulgaria
Moldova
Georgia
Slovenia
Croatia
Luxembourg
United Kingdom
Uruguay
Japan
Niigata
Yamanashi
LEARN BY GRAPE
Use the grape variety to compare land and winemaking.
How is the same variety used differently in different regions or production methods? Start with the grape's characteristics, and compare articles and materials.
Varieties found worldwide
Chardonnay
Chardonnay: reasons different whites can be produced from the same variety
From Chablis whites to Côte de Beaune, Champagne, and Franciacorta. Assess grape characteristics, and compare differences in site, vessel, lees, and bubbles.
Open the course on grape varieties →Riesling
Riesling: Reading acid, ripeness, and residual sugar separately
To Mosel, Alsace, and Wachau. Learn separately about the character of slow-ripening varieties, sugar levels at harvest, residual sugar after fermentation, and indications of origin.
Open the course on grape varieties →Pinot Noir
Pinot Noir: from black skins to both red and white
Compare Burgundy, Germany, Central Otago, and Champagne. Distinguish between appellations, skin contact, and vineyard locations, and follow how reds and whites are made.
Open the course on grape varieties →Sauvignon Blanc
Sauvignon Blanc: Comparing aromas, vessels, and blends
From the Loire and Bordeaux to Marlborough: compare single varietals and blends, fermentation vessels and lees handling, and relate the aromas to the actual winemaking process.
Open the course on grape varieties →Cabernet Sauvignon
Cabernet Sauvignon: Interpreting ripening and blend ratios
Read Medoc and Napa, comparing ripening periods and viticultural conditions. From Château Margaux vintage documents, consider planting, harvest, sorting, and blending separately.
Open the course on grape varieties →Merlot
Merlot: Comparing the timing and decisions for ripening and harvest
Comparing Bordeaux and Hawke's Bay, consider the relationship between ripening, vineyard, and harvest. Think of the soft mouthfeel of Merlot separately from the wine's lightness and aging period.
Open the course on grape varieties →Syrah
Syrah: compare naming, pepper aroma, and winemaking
Rhône, Australia, and Hawke’s Bay: exploring the range of the same variety. Using the aroma of pepper as a clue, consider whether to investigate the vineyard or winemaking.
Open the course on grape varieties →Grenache
Grenache: Distinguishing dry reds and fortified sweets
Explore Garnacha, also known as Grenache Noir, as it appears in Spain, southern France, and Australia. Distinguish between varietal differences and procedural differences such as where fermentation is stopped.
Open the course on grape varieties →Malbec
Malbec: Separating elevation, extraction, and vessel
The grape variety known as Cot in France is connected with Malbec from the foothills of the Andes. Using technical data on Concreto, we interpret what is indicated by vineyard conditions, skin contact, and maturation vessels.
Open the course on grape varieties →Chenin Blanc
Chenin Blanc: Understanding Harvest, Sweetness/Dryness, and Old Vine Labels
Compare the dry, sweet, and sparkling styles of the Loire with the diversity of South African whites. Reading sequentially through harvest timing, winemaking, and vine age, explain the differences that arise from the same grape.
Open the course on grape varieties →Pinot Gris
Pinot Gris: Comparing Synonyms and Skin Handling Methods
The names Pinot Grigio and Grauburgunder also refer to the same grape variety. Read about Alsace, Friuli, Germany, and New Zealand and organize information on skin contact, residual sugar, and barrel use.
Open the course on grape varieties →Semillon
Sémillon: Comparing dry bottle-aged styles and botrytised sweet wines
Examining Bordeaux blends and botrytis, and bottle aging in Hunter Valley. Match aroma descriptors to production methods and compare the roles of Sémillon in each.
Open the course on grape varieties →Gewurztraminer
Gewürztraminer: aroma, residual sugar & harvest conditions
We will study expressive aromatic whites in Alsace and New Zealand. We will compare cases of dry producers and selections affected by noble rot, and separately describe impressions of aroma, residual sugar, and harvest fruit condition.
Open the course on grape varieties →Cabernet Franc
Cabernet Franc: Loire, Bordeaux, Villány
Cabernet Franc is the key variety for red wines in the Loire, and frequently studied as a blending component in Bordeaux. We'll also look at Hungary's Villány, comparing blends and regional practices.
Open the course on grape varieties →Varieties rooted in each region
Nebbiolo
Nebbiolo: Comparing the hills of Langhe and the vineyards of the Alps
Check the regions of Barolo and Barbaresco, then proceed to the Alpine Valtellina. Once the grape names are aligned, compare the post-harvest processes.
Open the course on grape varieties →Sangiovese
Sangiovese: Understanding blending compositions, regions, and maturation differences
Let’s compare Chianti Classico and Montalcino. By separately considering the grape composition, vineyard location, and aging before release, you'll see the differences between wines made from the same variety.
Open the course on grape varieties →Tempranillo
Tempranillo: understanding Iberian synonyms and maturation labeling
We compare the appellations of Rioja, Ribera del Duero, and Portugal. Evaluate the ripening characteristics of early-ripening varieties, and independently compare barrel/bottle maturation.
Open the course on grape varieties →Albariño
Albariño: Vineyards on both sides of the border and use of lees
Compare the Albariño of Rías Baixas with the Alvarinho of northern Portugal. Explore from the reasons for trellising through to aging on the lees.
Open the course on grape varieties →Touriga Nacional
Touriga Nacional: Comparing fermentation in dry red and Port
Study how grape varieties are used in Dão and Douro, and organize the topics of extraction from grape skins and fermentation. This is a course designed not to explain the sweetness of Port just by the varieties used.
Open the course on grape varieties →Grüner Veltliner
Grüner Veltliner: Single varietal and field blends, interpreting region labeling
Comparing Weinviertel, Wachau, and Vienna. The wines are described not only by the aromas of the grape varieties but also by the scope of the vineyards and the treatment of multiple varieties.
Open the course on grape varieties →Assyrtiko
Assyrtiko: Island cultivation and the production of dry and sweet styles
From Santorini’s basket-shaped training, move on to its dry whites and Vinsanto. Compare the grape’s natural acidity and the steps of post-harvest drying and fermentation.
Open the course on grape varieties →Furmint
Furmint: comparing dry harvest and Aszú berry selection
Starting from dry Mandolás, proceed to Aszú, where botrytized grapes are selected one by one. Compare whole bunch and berry selection, and the maceration of concentrated fruit.
Open the course on grape varieties →Saperavi
Saperavi: Distinguishing color of the pulp, sweetness, and qvevri
Check the color of Saperavi's pulp, compare dry and semi-sweet styles, qvevri and other vessels. Rather than lumping all Georgian wines into a single method, read through and note differences in each source.
Open the course on grape varieties →Koshu
Kōshū: Fermentation using skins and maturation using lees
Here we interpret Kōshū, which has been cultivated in Yamanashi for a long time, from the perspective of training methods and winemaking. Whites, orange wine, and sur lie are compared along the winemaking process.
Open the course on grape varieties →Xinomavro
Xinomavro: red maturation and sparkling rosé
Using Naoussa reds as a starting point, expand the comparison to Amyndeo rosés and sparklings. Compare acidity, tannin, vineyard locations, and the wine styles permitted by the respective appellations.
Open the course on grape varieties →Baga
Baga: Harvest timing for red and sparkling wines
Consider Bairrada's rainfall and Baga's ripening period based on the harvest decision. Compare the red with tannin and sparkling wines, and organize what is prioritized depending on the desired wine style.
Open the course on grape varieties →Rkatsiteli
Rkatsiteli: The treatment of grape skins distinguishes white and amber styles.
Kakheti's white varieties are compared between those made by separating juice and those fermented and aged together with skins and seeds. Also read the blend regulations for Tsinandali and distinguish grape varieties, vessels, and appellations.
Open the course on grape varieties →Corvina
Corvina: The difference between appassimento and re-fermentation
We will examine Valpolicella blends, moving from grapes to fermentation. We compare the process of drying grapes, preserving sugars through fermentation, and re-fermentation by contacting the wine with grape skins.
Open the course on grape varieties →Aglianico
Aglianico: Southern Hills and Aging Conditions
Check the locations of Campania and Basilicata on a map, and distinguish between grape ripening in the vineyard and maturation after winemaking. Compare minimum appellation standards and differences in individual wine production.
Open the course on grape varieties →Vermentino
Vermentino: Sub-regions and wine types within the island
We examine Sardinia's white grape varieties, considering the geographic range of each region and their wine styles. Even with the same variety, variables for comparison change depending on where on the island it is grown and whether the wine is still, sparkling, or made from dried grapes.
Open the course on grape varieties →Verdicchio
Verdicchio: differences between the valleys of Jesi and Matelica
Compare the hillsides on the Jesi side with Matelica, which is surrounded by mountains. By matching location, vintage, and vinification, consider how much of the difference can be explained by the land.
Open the course on grape varieties →Nerello Mascalese
Nerello Mascalese: Etna reds and white sparkling made from black grapes
Learn about Etna’s black grape varieties in relation to the slopes and the types of wine made. Compare red blends and sparkling wines made white, and develop a way of reading that does not make assumptions about the grape based on color alone.
Open the course on grape varieties →Carricante
Carricante: Milo's whites matured with lees contact
Starting from Milo on the eastern slope of Etna, you will learn about the blending requirements and maturation methods for whites. By comparing Benanti’s official documents, you can observe how conditions vary even with the same variety and producer.
Open the course on grape varieties →Carménère
Carmenère: From rediscovery to vineyards and winemaking
Using the 1994 rediscovery as a starting point, we study the vineyards and winemaking of Colchagua. In Montes’s 2018 materials, we confirm differences in soil within the appellation and partial barrel aging.
Open the course on grape varieties →Pinotage
Pinotage: History of Crossing and the Making of Red and Rosé Wines
Learn about Pinotage, a grape born in South Africa, from both its parent varieties and winemaking approach. Read Kanonkop’s information on their rosé and red wines to confirm how color, blend, and maturation can differ, even with the same grape.
Open the course on grape varieties →Tannat
Tannat: Uruguay’s Regions and Large Barrel Aging
This course covers Tannat, which was brought from southwestern France to Uruguay. You will compare the southern regions with the Atlantic areas, and trace the winemaking process from fermentation to maturation using technical data from producers.
Open the course on grape varieties →Agiorgitiko
Agiorgitiko: Labeling for Nemea Reds and Rosés
Learn about the black grape varieties associated with Nemea through young reds, age-worthy reds, and rosés. Distinguish the scope of wine styles possible from the grape variety and the range recognized by appellations.
Open the course on grape varieties →Airén
Airén: La Mancha White and Night Harvest
We study La Mancha's Airén grape using materials for Alto Vera white wines. Read each process: night harvesting, brief skin contact, and temperature-controlled fermentation, as separate steps.
Open the course on grape varieties →Aligoté
Aligoté: Comparing Burgundy Whites across Appellations
Even with the same Aligoté, there are both regional and village appellations. Align the grape variety and compare the geographic range given on the label.
Open the course on grape varieties →Altesse
Altesse: Roussette and Savoie appellations
Organize Savoie whites by the relationship between Altesse and appellation. Confirm the differences of Jacquère and Roussanne by checking the producing site's name.
Open the course on grape varieties →Arinto
Arinto: Reading White Wines from Warm Regions through Acidity
From Bucelas to Alentejo. Connect Arinto’s acidity with its use in blends and sparkling wines.
Open the course on grape varieties →Arneis
Arneis: Avoid confusing red and white wines of Roero
Even with the same place name, the main grape variety differs between red and white. Study the Roero appellation separately from Arneis vinification.
Open the course on grape varieties →Barbera
Barbera: distinguishing color intensity, acidity, and tannin
Consider color, acidity, and tannin for Barbera separately. Identify the producing regions in Piemonte and compare the range of styles from youthful reds to cask-aged wines.
Open the course on grape varieties →Black Queen
Black Queen: A black grape variety with color and acidity
Black Queen shares one parent with Muscat Bailey A. Compare their other parent as well as their fruit and wine characteristics.
Open the course on grape varieties →Blaufränkisch
Blaufränkisch: Central European Synonyms and Ripening Conditions
Connect the terms used in Austria, Germany, and Hungary. Check the timing of budburst and ripening, acidity and tannin, and aging vessels to uncover differences not explained by country names alone.
Open the course on grape varieties →Bobal
Bobal: Red and Rosé from Utiel-Requena
Bobal is used for both red and rosé wines. Distinguish between the grape’s natural color and the color extracted through winemaking.
Open the course on grape varieties →Carignan
Carignan: Late-ripening black grape and Mediterranean vineyards
The Carignan seen in Southern France is the same variety as Spain’s Mazuelo (also known as Cariñena). Relate the names, and then consider the heat required for ripening, cultivation locations, and winemaking differences.
Open the course on grape varieties →Castelão
Castelão: sandy soils and old vines in Palmela
Look for representative examples of Castelão on the Setúbal Peninsula. Consider what each aspect—land, vine age, and yield management—indicates.
Open the course on grape varieties →Chasselas
Chasselas: Lakeside whites and Gutedel
From the Lake Geneva region through Valais to southern Germany, we trace the various names for this white variety. We confirm its typically gentle acidity by examining both the regions and winemaking.
Open the course on grape varieties →Cinsault
Cinsault: Fruit flavors supporting red and rosé
Learn about Cinsault, which adapts to the dry vineyards of southern France, through its fruit character and gentle tannins. Also consider skin contact and explain the differences between red and rosé.
Open the course on grape varieties →Cortese
Cortese: the geography of Gavi and white wine styles
Connect Cortese to the hills of Gavi. Confirm that there are multiple types of whites in Piemonte, and learn separately about region, variety, and sparkling or still styles.
Open the course on grape varieties →Delaware
Delaware: Comparing Early Harvest and Maturity in Osaka
We will compare Osaka Delaware harvested early versus fully ripe. Learn how harvest judgments differ when this grape, also known as a table variety, is used for wine production.
Open the course on grape varieties →Dolcetto
Dolcetto: Sweet Name and Dry Red
This separates the origin of Dolcetto's sweet-sounding name from the wine's dryness/sweetness. It is a course to compare Piedmont reds by acidity, aftertaste, and drinking window.
Open the course on grape varieties →Dornfelder
Dornfelder: Choices Regarding Deep Color, Yield & Maturation
Learn about the German cross Dornfelder, focusing not only on its color but also on vineyard and winemaking. Compare approaches—such as yield control, styles aimed at fresh young fruit, and those using wooden casks for aging.
Open the course on grape varieties →Encruzado
Encruzado: Dão single variety and blends
Encruzado is used both as a single variety and in blends. Confirm the composition of whites and think about aroma and sweetness separately.
Open the course on grape varieties →Fernão Pires
Fernão Pires: the name Maria Gomes and aroma
Fernão Pires is also called Maria Gomes. Note the exuberant aroma separately from whether the wine is sweet or sparkling.
Open the course on grape varieties →Fiano
Fiano: Interpreting Avellino’s white by vineyard and vessel
Comparing two whites by Mastroberardino. In addition to grape differences (Fiano vs Greco), read about differences in vineyards and harvest times.
Open the course on grape varieties →Folle Blanche
Folle Blanche: White Wines from Nantes and Grapes for Distillation
Distinguish the whites of Nantes by their variety names. Confirm that Folle Blanche is also known as Gros Plant and examine its use as a raw material for Cognac as well.
Open the course on grape varieties →Gaglioppo
Gaglioppo: Ciro Rosso and skin extraction
We study Calabria's Gaglioppo using Librandi's Cirò Rosso. Read separately about the grape variety and the winemaking process in the example where short maceration is chosen to enjoy the fruit character.
Open the course on grape varieties →Gamay
Gamay: Beaujolais vinification and Swiss vineyards
From red Beaujolais, we move on to whole-cluster winemaking and Gamay in Switzerland. By separating variety, region, and maceration steps, you can compare differences in wines made from the same Gamay.
Open the course on grape varieties →Garganega
Garganega: Soave blends and appassimento
Distinguish between the minimum ratio required by the appellation of origin and the actual blend of a specific bottle. Also look into recioto, which is made using dried grapes.
Open the course on grape varieties →Glera
Glera: Ingredients and blending in Prosecco
Learn about the supporting role of Glera in Prosecco by comparing its composition in white and rosé types. Distinguish between the minimum required proportion of ingredients and the actual blend of a particular wine.
Open the course on grape varieties →Godello
Godello: Valdeorras Whites and Grape Labelling
A white wine labeled only with the regional name, and a white labeled Godello. From the classifications the regulatory council uses, we can infer the composition of the raw materials.
Open the course on grape varieties →Greco
Greco: Tufo’s whites and harvest timing
Greco di Tufo and Fiano di Avellino. Use materials from the same producer to distinguish shared processes from different vineyards.
Open the course on grape varieties →Grillo
Grillo: Sicilian whites and use of lees
From fresh white wines to those in contact with lees. Compare the post-fermentation processes using the same Grillo.
Open the course on grape varieties →Grolleau
Grolleau: comparing Loire rosé from sweet to dry
Learning about Loire Grolleau through its rosé appellations and sweetness levels. Practice distinguishing black grape names, rosé color, and residual sugar separately.
Open the course on grape varieties →Hárslevelű
Hárslevelű: Reading Tokaj aromas and late harvest
Hárslevelű is a white variety of Tokaj. Distinguish between aroma characteristics and the materials and processes used for sweet wines.
Open the course on grape varieties →Jacquère
Jacquère: tracing Savoie whites by place names
Jacquère is associated with the place names Apremont, Abymes, and Chignin. Rather than lumping together all Savoie whites, this course distinguishes between appellations and grape varieties.
Open the course on grape varieties →Kai Blanc
Kai Blanc: a white grape variety with Koshu as a parent
Kai Blanc is a hybrid grape of Kōshū and Pinot Blanc. Distinguish it from Kai Noir, which has a similar name, based on its breeding history.
Open the course on grape varieties →Kai Noir
Kai Noir: Parentage and ripening in Yamanashi
Kai Noir, bred from Black Queen and Cabernet Sauvignon. Read the distinctions between its parentage and the ripening observed in its development region.
Open the course on grape varieties →Lagrein
Lagrein: Bolzano’s Red and Kretzer
We will study Alto Adige’s black grape varieties from both red and rosé wines. We will read separately the place names, grape varieties, and style names.
Open the course on grape varieties →Loureiro
Loureiro: Floral aroma and Vinho Verde blends
In the northwest of Portugal, we study Loureiro from both single-varietal and blended wines. Record the fragrance reminiscent of laurel flowers and its fresh acidity separately.
Open the course on grape varieties →Macabeo
Macabeo: from Viura white to the base grape for Cava
In Rioja it is Viura, in Cava it is Macabeo. Compare this same white variety in still wines and in sparkling wines.
Open the course on grape varieties →Marsanne
Marsanne: Rhône Whites and Winemaking to Preserve Acidity
Learn about Northern Rhône Marsanne considering the presence or absence of bubbles and winemaking method. Also consult Languedoc producer materials to distinguish lees contact from malolactic fermentation.
Open the course on grape varieties →Melon
Melon: Muscadet and maturation on the lees
Melon de Bourgogne is a white variety used for Muscadet in the lower Loire. Match the region and variety, and consider the influence of length of lees aging on the wine's taste.
Open the course on grape varieties →Mencía
Mencía: Reds of Bierzo and Valdeorras
Read about the black grape varieties of Northwest Spain through two appellations. Even if the grape varieties are the same, check separately for regional distinctions and the proportions used.
Open the course on grape varieties →Montepulciano
Montepulciano: Grape name and Tuscan place name
Distinguishing between the signature black grape of Abruzzo and the Tuscan town of the same name. This course teaches you to correctly identify grape variety and appellation from similar-looking labels.
Open the course on grape varieties →Moschofilero
Moschofilero: making white wine from colored skins
Moschofilero grown on the high plateau of Mantinia. Consider separately the color of the grape skin, the color of the wine produced, and the scope of the appellation.
Open the course on grape varieties →Mourvèdre
Mourvèdre: understanding the late-ripening red grape in France and Spain
After organizing the synonyms, consider heat and water availability at ripening. Even for the same grape variety, if cultivation conditions differ, ripeness will not be the same.
Open the course on grape varieties →Müller-Thurgau
Müller-Thurgau: Synonyms, Parentage, Aroma and Sweetness
Rivaner is another name for Müller-Thurgau. Distinguish between the traditional understanding in the name and the genetically confirmed parentage, and check the production of this early-ripening white variety in German regions.
Open the course on grape varieties →Muscat Bailey A
Muscat Bailey A: Breeding history and red blend
Muscat Bailey A is a red variety bred in Japan. Read separately about the names of the parent varieties and the blend percentages listed for a specific red wine.
Open the course on grape varieties →Negroamaro
Negroamaro: Red of Salento and tank aging
Taking San Marzano’s Il Pumo as an example, analyze vineyard, skin contact, and maturation vessels separately.
Open the course on grape varieties →Nero d’Avola
Nero d'Avola: Comparing Sicilian Reds by Blend and Aging
Nero d'Avola is available both as a single varietal and in blends. In addition to the differences between vineyards on the island, check the grape composition and barrel selection.
Open the course on grape varieties →Niagara
Niagara: Read aroma and slight spritz separately.
We examine a Niagara white, focusing on the grape origin and winemaking of a single product. We distinguish the grape’s aroma from the handling of fermentation-born gas.
Open the course on grape varieties →Nosiola
Nosiola: Trentino Whites and Passito
We compare Trentino’s Nosiola as a typical white and as a sweet passito. The way grapes are handled after harvest distinguishes wines from the same variety.
Open the course on grape varieties →Palomino
Palomino: The branch between flor and oxidative aging
This compares the main white grape varieties for Sherry, under flor and oxidative ageing. By separating grape material and ageing methods, you can trace differences in color and aroma.
Open the course on grape varieties →Parellada
Parellada: High-altitude vineyards and a long growing season
Parellada, which also adapts to high vineyards in Penedès. Consider the timing of budburst and ripening separately as you study base wines for Cava.
Open the course on grape varieties →Pedro Ximénez
Pedro Ximénez: sun drying and sweet sherry
Pedro Ximénez is a white variety. Trace the process of sun drying, fermentation arrest, and oxidative aging in sequence to understand how it becomes intensely sweet.
Open the course on grape varieties →Petit Verdot
Petit Verdot: considering small proportions in blends from the perspective of ripeness
Petite Verdot, a grape with deep color and firm tannins. Consider not only the proportion in the blend, but also how fully these late-ripening grapes were allowed to mature.
Open the course on grape varieties →Pineau d’Aunis
Pineau d’Aunis: Pale Color and Peppery Aromas
We’ll look at Pineau d’Aunis red and rosé by color, tannin, and peppery aromas. We’ll also review the regions along the Loir, a tributary of the Loire.
Open the course on grape varieties →Pinot Blanc
Pinot Blanc: Synonyms and Alsace Blends
In France it is called Pinot Blanc, in Germany Weißburgunder. After linking these alternate names, we compare the label and actual blend in Alsace, and the dry wine style in Germany.
Open the course on grape varieties →Primitivo / Zinfandel
Primitivo/Zinfandel: Three countries' names and the same grape variety
Names used in Italy, the US, and Croatia are organized by DNA comparison results. Even if they share a grape variety, the lineage of vines, vineyard, and winemaking are not necessarily the same.
Open the course on grape varieties →Refosco dal Peduncolo Rosso
Refosco dal Peduncolo Rosso: Tracing Fruili's Red through the Stages
We'll study Refosco dal Peduncolo Rosso using the 2021 vintage from Livio Felluga. We'll follow each step from the vineyards of Friuli to fermentation, barrel aging, and bottling.
Open the course on grape varieties →Ribolla Gialla
Ribolla Gialla: Friuli's whites and temperature & vessel
We will learn about Ribolla Gialla from Friuli using materials from Schiopetto’s 2020 vintage. Do not decide the process just from the grape variety; confirm fermentation temperature, vessel, and aging in sequence.
Open the course on grape varieties →Riesling Lion
Riesling Lion: Harvest and cool fermentation in Ohasama
Tracing the Riesling Lion from Ōhasama, Iwate Prefecture, from autumn harvest to winter fermentation. Separate the grape variety, product name, and process timing.
Open the course on grape varieties →Romorantin
Romorantin: White wines of Cour-Cheverny
Read through white wines with similar appellations, differentiating from Romorantin. Match grape variety and designation, and study the styles ranging from dry to wines with residual sweetness, all made from the same variety.
Open the course on grape varieties →Roussanne
Roussanne: Floral aromas and barrel lot selection
We also learn about Roussanne, which can be blended with Marsanne, from single-varietal wines. Using producer materials from California, we distinguish between the proportion of varieties and the proportion of barrel-aged lots.
Open the course on grape varieties →Ryugan
Ryugan: Zenkoji name and low-temperature fermentation
Ryugan is a white variety also called Zenkoji. Review the synonyms, and read how producers in Nagano choose fermentation conditions for aroma.
Open the course on grape varieties →Sagrantino
Sagrantino: Montefalco Dry and Passito
We study Sagrantino of Umbria, considering both dry and passito styles. With two wines made from the same grape, think about where drying and fermentation diverge.
Open the course on grape varieties →Savagnin
Savagnin: Maturation by topping-up and under yeast flor
Compare Jura whites based on whether they are topped up and their aging processes. Learn about styles other than Vin Jaune and find the same grape variety in Valais as Heida or Païen.
Open the course on grape varieties →Savatiano
Savatiano: Dry Whites and Retsina’s Resin Aromas
We study Savatiano, predominantly used in Attica, by examining both regular dry whites and Retsina. We distinguish between the aromas inherent to the variety and the aromas from resin added during winemaking.
Open the course on grape varieties →Sercial
Sercial: Acidity and Maturation in Dry Madeira
Learn about Sercial by studying the dry style of Madeira. Separately read the balance of acidity with slight sweetness and the color changes that occur with maturation.
Open the course on grape varieties →Shinano Riesling
Shinano Riesling: Two Riesling Hybrids
Shinano Riesling has Chardonnay and Riesling as parents. Compared to Riesling Lion, organize how their parentage combinations and wine usage differ.
Open the course on grape varieties →Silvaner
Silvaner: Spread across regions and synonyms in Valais
Consider the status of Silvaner in Franken and Rheinhessen. In Switzerland’s Valais, it is also known as Johannisberg and made as both dry and sweet styles.
Open the course on grape varieties →St. Laurent
Sankt Laurent: Understanding hybridization from Sankt Laurent
Sankt Laurent is a parent variety for Zweigelt. This section organizes the relationship between growing sites and the hybridization creating varieties.
Open the course on grape varieties →Teroldego
Teroldego: the geography of the Rotaliana Plain and red wines
Read Trentino’s Teroldego by starting from the plains formed by the river. Distinguish the surrounding mountains from the vineyard topography.
Open the course on grape varieties →Tinta Negra
Tinta Negra: Differentiating sweetness levels in Madeira
Learn about the black grape Tinta Negra in Madeira by studying its use in wines from dry to sweet. Distinguish not only the grape's color but also the color of the matured wine.
Open the course on grape varieties →Tintilia
Tintilia: Reading Molise reds by vineyard and vessel
We study Molise’s Tintilia through the 2021 vintage by Di Majo Norante. Review skin contact, malolactic fermentation, and the use of two different vessels in order.
Open the course on grape varieties →Torrontés Riojano
Torrontés Riojano: Name groups and vivid, dry whites
We clarify the multiple varieties bearing the name Torrontés, with a focus on Riojano. Learn about Argentina’s aromatic whites from both the naming and the range from dry to sweet styles.
Open the course on grape varieties →Touriga Franca
Touriga Franca: Role in Douro reds and blends
Learn about Touriga Franca, supporting Douro blends, through its floral aromas, color, and tannins. Distinguish similarly named varieties and types of wine.
Open the course on grape varieties →Trincadeira
Trincadeira: Considering canopy management and ripening
Trincadeira is also known as Tinta Amarela. Because of its vigorous foliage and susceptibility to rot, consider its relationship with dry wine regions.
Open the course on grape varieties →Ugni Blanc
Ugni Blanc/Trebbiano Toscano: White wine and distillation raw material
French Ugni Blanc and Italian Trebbiano Toscano are connected as the same grape variety. Consider how the requirements differ between white wine for drinking with meals and raw material for distilling into Cognac.
Open the course on grape varieties →Verdejo
Verdejo: Comparing Rueda whites by lees and vessel
Verdejo grown on Rueda’s plateau is not only used for youthful whites but also for wines matured in barrel or on lees. Read vineyard conditions and winemaking separately.
Open the course on grape varieties →Verdelho
Verdelho: Medium-dry Madeira and Australian white
Linking Verdelho, famous in the Portuguese islands, to Australia's dry whites. Even with the same variety name, whether the wine is fortified and its level of sweetness will differ.
Open the course on grape varieties →Vidal
Vidal: hybrid varieties and the method of natural freezing
Learn about Canadian Vidal as a hybrid variety and its role in Ontario Icewine. Distinguish between grape name, natural freezing, and labeling requirements.
Open the course on grape varieties →Viognier
Viognier: for aromatic whites and blending in reds
We will compare the white wines of Condrieu and the red wines of Côte-Rôtie. Learn to interpret aromatic impressions, the roles of each grape variety, and actual blends, then extend your understanding to Shiraz blends in Australia.
Open the course on grape varieties →Welschriesling
Welschriesling: interpreting dry and botrytized sweet wine analytical values
Compare Welschriesling dry and botrytized sweet wine using data from two producers. Practice reading residual sugar and alcohol separately.
Open the course on grape varieties →Xarel·lo
Xarel·lo: Cava’s Structure and Blend
Xarel·lo, one of Cava’s traditional three grape varieties. Distinguish between its role in the blend and the assessment of the wine as a whole.
Open the course on grape varieties →Yamasachi
Yamasachi: Considering breeding from Ikeda’s winter
Start with Ikeda Town’s winter as a starting point to study the breeding of Yamazaki. Consider the work of burying grapevines and the relationship with breeding for cold hardiness.
Open the course on grape varieties →Zweigelt
Zweigelt: Hybrid Variety and Red Winemaking Styles
Zweigelt is a single grape variety. Keep the distinction between its origin by crossing and the process of blending wines, and read how producers around Neusiedlersee use it for varietal and blended wines.
Open the course on grape varieties →Cross borders by theme.
COURSE 1
How do vineyard differences show up in the wine?
France / Italy
If the place name is more specific, is it possible to explain the flavor differences in detail?
Switch between Burgundy, Barolo, and Etna, separating place names from the conditions in which fruit grows.
Open the course →COURSE 2
What is being changed in blending
France / Italy
The single word 'blend'—at which stage and for what does it refer?
Variety, vintage, grape processing. For Bordeaux, Champagne, and Valpolicella, read them from the viewpoint of what is being combined and at which stage.
Open the course →COURSE 3
How to interpret maturation periods
Italy / France
Even with the same '5 years,' do the wines undergo the same aging conditions?
Vessel, lees, surface contact with air, storage after racking. Add maturity process by year, and build a comparison of maturation.
Open the course →COURSE 4
What changes when grape spirit is added?
Portugal / Spain
Can you distinguish between the operation to retain sweetness and the operation to manage the maturation environment?
Read Portugal’s Ports and Spain’s dry Sherries in sequence from fermentation through maturation.
Open the course →COURSE 5
What becomes concentrated through freezing, and what is shown on the label
Germany / Canada
If you know the sugar content of the juice, can you also know the sweetness of the finished wine?
Compare natural freezing in Germany and Canada, and differentiate between the raw material conditions and final product values.
Open the course →COURSE 6
Explain coolness using the map.
New Zealand / Chile
Are cool inland conditions the same as cool coastal conditions?
Compare Central Otago in New Zealand with Leyda in Chile, and test hypotheses based on location against vineyard conditions.
Open the course →COURSE 7
Read about skin contact and vessels separately
Georgia / Slovenia
Are 'amphora wines' and 'skin-macerated whites' the same thing?
Read about Georgian qvevri and Slovenian Rebula, and record skins, lees, and vessel separately.
Open the course →COURSE 8
To what extent can you compare lees contact time?
Japan / Uruguay
Can you directly compare the duration of 'until spring' and '3–6 months'?
From Japanese Koshu and Uruguayan Albariño, read both the range described for maturation and the conditions that are not mentioned.
Open the course →COURSE 9
Process of retaining sweetness and length of maturation
Australia / South Africa
Would two sweet wines aged in barrel be produced by the same method?
From Australia’s Rutherglen and South Africa’s Vin de Constance, organize how fermentation is stopped, the vessels used, and how vintages are indicated.
Open the course →You are free to choose the reading order. Article completion records are shared with the country courses. Your responses to explanation tasks can be saved as personal notes; they are not auto-scored with model answers.
Go to study notebook →