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Furmint

Summary

Furmint is Hungary’s most important white grape variety, responsible for the legendary sweet wines of Tokaj, considered among the world’s greatest dessert wines and favored by European royalty for centuries. With approximately 4,500 hectares planted, the variety’s thin skin makes it exceptionally susceptible to botrytis (noble rot) development, while its naturally high acidity provides the essential backbone for both sweet and dry styles. Furmint’s ability to express terroir, develop extraordinary complexity through botrytization, and age gracefully for decades positions it among the world’s great white grape varieties. The ongoing dry Furmint renaissance has revealed the variety’s potential beyond sweet wines, producing mineral-driven whites from volcanic soils.

Identity & Synonyms

VIVC: Entry #4527
Berry Color: BLANC

Primary Synonyms:

  • Šipon (Slovenia - Štajerska region)
  • Mosler (Austria, historical)
  • Som (historical Hungarian)
  • Moslavac (Croatia)
  • Zapfner (Austrian historical)

Name Origin: Possibly from Hungarian “furmány” (freight wagon) or from the wheat-gold color of ripe berries; etymology disputed.

Genetic Origin

Origin: Hungary (possibly Croatian origin)

Historical Documentation:

  • First documented in Tokaj in the 16th century
  • May have arrived earlier via Croatian migrations
  • The Tokaj wine region was formally classified in 1737 (world’s first classified wine region)

Parentage: Unknown; ancient Pannonian variety

Related Varieties:

  • Hárslevelű (traditional Tokaj blending partner)
  • Possibly related to varieties in the Croatian-Hungarian basin

Global Distribution

Total Global Plantings: ~4,500 hectares

CountryHectaresPrimary Regions
Hungary~4,000Tokaj, Somló, Badacsony
Slovenia~400Štajerska (as Šipon)
Austria~50Burgenland (limited)
Slovakia~50Tokaj zone (shared region)

Viticulture

Growth Characteristics

  • Vigor: Medium to high
  • Growth Habit: Semi-erect
  • Budbreak: Medium (some frost risk)
  • Flowering: Mid-season
  • Véraison: Late
  • Harvest: Late (October) to very late (November for Aszú)

Cluster and Berry

  • Cluster Size: Medium, conical
  • Cluster Density: Loose to medium (ideal for botrytis)
  • Berry Size: Medium
  • Skin Thickness: THIN (critical for noble rot development)
  • Skin Color: Green-yellow, becoming golden-amber when botrytized

Climate Requirements

  • Ideal Climate: Continental with specific autumn conditions
  • Heat Summation: 1,400-1,700 GDD (base 10°C)
  • Critical Autumn Conditions: Morning mists followed by sunny afternoons (botrytis)
  • The Tokaj Microclimate:
    • Bodrog and Tisza river confluence creates mists
    • Southern-facing volcanic slopes maximize sun
    • Long, dry autumns allow noble rot development

The Tokaj Terroir

  • Geology: Volcanic soils (rhyolite, andesite, zeolites)
  • Classification: First classified wine region (1737)
  • Altitude: 100-250m
  • Unique Feature: Volcanic cellar systems (ideal for aging)

Soil Preferences

  • Ideal: Volcanic soils (nyirok clay, zeolite-rich)
  • Somló: Basalt volcanic (distinct minerality)
  • Effect: Volcanic minerals contribute smoky, flinty character
  • Drainage: Good drainage essential

Disease Susceptibility

  • Botrytis cinerea: VERY HIGH susceptibility (beneficial)
  • Downy Mildew: Moderate susceptibility
  • Powdery Mildew: Moderate susceptibility
  • Esca: Moderate

Viticultural Management

  • Training: Single or double Guyot; cordon
  • Pruning: Moderate bud load
  • Yield Control: Essential for quality
  • Selective Harvest: Multiple passes for Aszú (hand-selecting botrytized berries)
  • Timing: Harvest decisions critical for style

The Aszú Harvest

Producing Tokaji Aszú requires:

  1. Multiple selective passes through vineyard
  2. Hand-picking individual botrytized berries (aszú berries)
  3. Separation from healthy grapes
  4. Traditional measurement in “puttonyos” (baskets)

Enology

Must Parameters at Harvest

StyleBrixpHTA (g/L)
Dry21-24°3.0-3.37-10
Szamorodni (sweet)25-30°3.2-3.56-9
Aszú35-50+°3.3-3.86-10
Eszencia60-80+°3.5-4.05-10

Acidity Profile

  • Tartaric Acid: High baseline
  • Malic Acid: High (partially retained)
  • Citric Acid: Present
  • Significance: Acidity balances sweetness in Aszú; fresh character in dry

Phenolic Profile

  • Hydroxycinnamic Acids: Moderate
  • Browning Potential: Moderate (requires careful oxidation management)
  • Botrytis Effects: Noble rot oxidase can cause browning; controlled oxidation traditional

Aroma Compounds

Compound ClassDry FurmintAszú (Botrytized)
TerpenesLinalool, geraniolReduced by botrytis
Norisoprenoidsβ-damascenoneEnhanced
LactonesMinorSotolon (characteristic)
AldehydesMinorAcetaldehyde (oxidative)

Sotolon: The Aszú Signature

  • Origin: Formed during botrytization and aging
  • Aroma: Curry, maple syrup, dried apricots
  • Threshold: Very low (detectable at ppb levels)
  • Significance: Defines the Aszú character

Fermentation

Dry Furmint

  • Yeast Selection: Neutral or wild yeasts
  • Temperature: 16-20°C
  • Duration: 14-28 days
  • Vessel: Stainless steel or oak (traditional)
  • MLF: Optional (often blocked for freshness)

Tokaji Aszú

  • Process: Aszú berries macerated in base wine or must
  • Maceration: 24-72 hours
  • Fermentation: Slow, often months
  • Challenge: High sugar (fermentation may stop naturally)
  • Residual Sugar: 120-250+ g/L (style dependent)

Traditional vs. Modern Approaches

AspectTraditionalModern
OxidationControlled oxidative agingReductive handling
VesselsOld oak barrels (gönci)Mix of stainless and oak
ColorDeep golden/amberLighter gold
CharacterNutty, oxidative complexityFresh, fruit-forward

Tokaji Wine Styles

StyleSugar (g/L)Character
Dry Furmint<9Mineral, citrus, age-worthy
Szamorodni Száraz (dry)<9Complex, nutty
Szamorodni Édes (sweet)>45Sweet, balanced
Aszú 5 Puttonyos120-150Noble rot, honey, apricot
Aszú 6 Puttonyos150-180Richer, more concentrated
Eszencia450+Nectar; honey; extreme

Sensory Profile

Dry Furmint

Visual

  • Pale gold to medium gold
  • Greenish hints when young
  • Brilliant clarity

Aromatic

CategoryDescriptors
CitrusLemon, lime, grapefruit
FruitGreen apple, quince, pear
MineralSmoke, flint, volcanic
FloralChamomile, elderflower
SpiceWhite pepper, ginger

Palate

  • Body: Medium to full
  • Acidity: HIGH (defining feature)
  • Texture: Mineral, linear
  • Finish: Long, smoky, persistent

Tokaji Aszú

Visual

  • Deep gold to amber
  • Mahogany tints with age
  • Oily, viscous tears

Aromatic

CategoryDescriptors
FruitDried apricot, orange marmalade, candied citrus
BotrytisHoney, honeycomb, beeswax
SpiceSaffron, cinnamon, ginger
OxidativeCaramel, toffee, nuts
EvolvedTea, tobacco, leather
SignatureSotolon (curry/maple)

Palate

  • Body: Full to very full
  • Sweetness: High (balanced by acidity)
  • Acidity: HIGH (essential balance)
  • Texture: Unctuous, oily
  • Finish: Extremely long (minutes)
  • Aging: 50-100+ years

Winemaker Considerations

Challenges

  1. Weather Dependency: Botrytis requires specific conditions
  2. Labor Intensity: Aszú production labor-intensive
  3. Fermentation Management: Very high sugar difficult
  4. Oxidation Control: Balance traditional vs. modern
  5. Market Position: Communicating value of aged wines

Opportunities

  1. Dry Furmint Renaissance: Growing market interest
  2. Unique Terroir: Volcanic character distinctive
  3. Historical Prestige: Royal wine heritage
  4. Aging Potential: Among world’s longest-lived wines
  5. Food Versatility: From aperitif to dessert

Winemaking Tips

  • For dry: preserve acidity and mineral character
  • For Aszú: allow sufficient maceration time
  • Balance oxidative and reductive techniques
  • Extended lees contact adds complexity
  • Traditional gönci barrels for authentic character

Key Appellations

Tokaj (Tokaji)

  • Status: PDO (Protected Designation of Origin)
  • Historical: First classified wine region (1737)
  • Grapes: Furmint (dominant), Hárslevelű, Sárgamuskotály
  • Styles: Dry, Szamorodni, Aszú, Eszencia
  • Significance: One of world’s legendary sweet wine regions

Somló

  • Location: Western Hungary
  • Soil: Basalt volcanic
  • Style: Dry, powerful, mineral
  • Character: Distinct from Tokaj; more austere

Slovenia (Štajerska)

  • Name: Šipon
  • Style: Predominantly dry
  • Character: Fresh, mineral

Food Pairing

Dry Furmint

  • Freshwater fish
  • Goose liver (traditional Hungarian)
  • Rich poultry dishes
  • Creamy sauces
  • Aged hard cheeses

Tokaji Aszú

  • Classic: Foie gras
  • Blue cheeses (Roquefort, Stilton)
  • Fruit-based desserts
  • Crème brûlée
  • Dark chocolate
  • On its own as meditation wine

Comparison with Other Botrytis Varieties

CharacteristicFurmint (Aszú)Sémillon (Sauternes)Riesling (TBA)
Primary CharacterApricot/saffronHoney/citrusApricot/petrol
AcidityVery HighMediumVery High
Signature CompoundSotolonBotrytis lactonesTDN
Aging50-100+ years30-50 years30-50 years
Traditional StyleOxidativeFreshFresh

Sources

  • Robinson, J., Harding, J., & Vouillamoz, J. (2012). Wine Grapes. Ecco/HarperCollins. Publisher Link
  • VIVC Database - Vitis International Variety Catalogue
  • Tokaj Wine Region Marketing Association
  • Lőrincz, A., & Barócsi, Z. (2010). A Tokaji. Mezőgazda Kiadó. WorldCat
  • Masneuf-Pomarède, I., et al. (2006). Botrytis and wine quality. Journal of Applied Microbiology 100(4). Wiley Link

Last Updated: January 13, 2026