Riesling

White

Riesling stands as one of the world's most distinguished white wine grapes, renowned for its exceptional ability to express terroir and produce wines of remarkable longevity. This noble variety creates wines ranging from bone-dry to lusciously sweet, all characterized by piercing acidity and extraordinary aging potential.

Key Characteristics

  • Exceptional terroir expression
  • High natural acidity
  • Late budding, cold-hardy vine
  • Long aging potential
  • Versatile sweetness levels

Typical Flavors

Lime zestgreen applewhite peachwet stonepetrolhoneyapricot

Major Regions

Germany · Alsace (France) · Australia · Austria · United States · Canada · New Zealand

Also Known As

Beyaz Riesling (Turkey) · Johannisberg (Valais in Switzerland until the 1920s before this name was given to Silvaner; California) · Kleinriesling · Klingelberger (Ortenau in Baden) · Lipka (Czech Republic) · Petit Rhin (Valais) · Raisin du Rhin (Alsace in France) · Rajinski Riesling (former Yugoslavia) · Rajnai Rizling (Hungary) · Renski Riesling (Slovenia) · Renski Rizling (Slovenia) · Rheinriesling (Austria) · Rhine Riesling · Riesling Edler (Germany) · Riesling Gelb (Germany) · Riesling Renano (Italy) · Riesling Rhénan (Alsace) · Riesling Weisser · Rislinoc (Republic of Moldova) · Risling (Bulgaria) · Rizling Rajnski (Croatia) · Ryzlink Rýnský (Czech Republic · Slovakia) · Starovetski (Czech Republic · Slovakia) · Weisser Riesling · White Riesling (US)

Overview

Origins & History

Riesling is one of the world's greatest white grape varieties, originating in the Rhine region of Germany where it has been cultivated since at least the 15th century. The first documented reference appears in 1435 in Rheingau inventory records, though the variety likely existed earlier. DNA analysis has revealed that Riesling is a natural crossing of Gouais Blanc (an ancient and prolific parent of many European varieties) with a wild vine that appears to be a cross between a wild grape and Traminer. This complex parentage helps explain Riesling's remarkable ability to express terroir. Riesling spread throughout the German-speaking world and became the most planted variety in Germany by the late 19th century. The variety reached Alsace, Austria, and eventually the New World. Today, Germany and Alsace remain the benchmarks, but exceptional Rieslings emerge from Australia's Clare and Eden Valleys, Austria's Wachau, and New York's Finger Lakes.

Genetic Lineage

Riesling is a natural crossing of Gouais Blanc and a wild vine complex involving Traminer. DNA analysis has confirmed this parentage and established Riesling as a half-sibling to numerous other varieties through shared Gouais Blanc ancestry.

Parents

Gouais BlancConfirmed

Ancient variety that is a parent of many European grapes including Chardonnay and Gamay.

Wild Vine x TraminerConfirmed

Complex wild vine parentage involving Traminer genetics.

Clonal Selection

Clone 21B
Yield: low to moderateBerry: small

Origin: Germany

German selection with excellent aromatic intensity and balanced sugar/acid levels. Widely planted in quality-focused estates.

Clone 198
Yield: moderateBerry: small to medium

Origin: Germany

Selected for loose clusters reducing botrytis risk. Good for dry wine production.

Clone 239
Yield: moderateBerry: small

Origin: Germany

Quality-focused clone with good disease resistance. Aromatic intensity with mineral character.

Schieferberg Selection
Yield: very lowBerry: small

Origin: Mosel, Germany

Massal selection from steep slate vineyards of the Mosel. Low yields, exceptional mineral intensity, outstanding aging potential.

Disease Profile

Riesling is a late-ripening variety that thrives in cool climates where it can maintain its signature acidity. The variety buds late, reducing spring frost risk. Its thin skins make it susceptible to botrytis but also allow noble rot development for sweet wines. Riesling is highly site-sensitive and expresses terroir differences with remarkable clarity.

Susceptibilities

Botrytismoderate

Susceptible to botrytis, which can be beneficial (noble rot for sweet wines) or harmful (grey rot). Depends on weather conditions.

Powdery Mildewmoderate

Moderately susceptible, requiring standard spray programs.

Resistances

excellent

One of the most winter-hardy Vitis vinifera varieties, essential for Germany's cold winters.

excellent

Late ripening allows extended hang time, developing complex flavors while maintaining acidity.

Terroir Preferences

Blue Slate (Devonian)Mosel, Saar, Ruwer

The defining soil of the Mosel. Dark slate absorbs heat, promoting ripening on steep north-facing slopes. Produces Rieslings of remarkable delicacy, piercing minerality, and exceptional aging potential. Low yields from poor soils concentrate flavors.

Body: Light to medium
Acidity: Very high
Tannin:
Aromatics: Citrus, slate mineral, white flowers, petrol (with age)
Red SlateNahe, Pfalz

Found in parts of the Nahe and Pfalz. Iron-rich soils produce fuller, spicier wines with deeper color than blue slate.

Body: Medium
Acidity: High
Tannin:
Aromatics: Stone fruit, spice, minerals, more body
Limestone (Muschelkalk)Rheingau, Alsace, Kamptal

Common in Rheingau and parts of Alsace. Produces broader, more textural wines with citrus and stone fruit character.

Body: Medium to full
Acidity: High
Tannin:
Aromatics: Citrus, peach, chalky mineral
LoessPfalz, Kamptal, Kremstal

Deep windblown sediments produce rounder, more approachable wines with tropical fruit notes.

Body: Medium
Acidity: Medium-high
Tannin:
Aromatics: Tropical fruit, citrus, softer texture
VolcanicKaiserstuhl, Clare Valley

Found in the Kaiserstuhl and parts of the Pfalz. Produces powerful, mineral wines with distinctive smoky notes.

Body: Full
Acidity: Medium-high
Tannin:
Aromatics: Stone fruit, smoke, mineral, spice

Regional Expressions

Mosel
benchmarkGermany

The world's benchmark for delicate, mineral Riesling. Steep slate slopes along the Mosel River produce wines of ethereal lightness, piercing acidity, and extraordinary longevity. The best sites face south to maximize sun exposure. Wines range from bone-dry to lusciously sweet.

Body: Light to medium
Acidity: Very high
Tannin:
Aromatics: Citrus, green apple, slate, petrol, white flowers
Aging: 10-50+ yearsPrice: $$ to $$$$$

Notable producers: J.J. Prüm, Egon Müller, Fritz Haag, Willi Schaefer, Joh. Jos. Christoffel

Rheingau
benchmarkGermany

Historically Germany's most prestigious Riesling region. South-facing slopes along the Rhine produce fuller, more powerful wines than the Mosel. The region pioneered quality classification and sweet wine production.

Body: Medium to full
Acidity: High
Tannin:
Aromatics: Peach, apricot, honey, mineral
Aging: 8-30+ yearsPrice: $$ to $$$$

Notable producers: Robert Weil, Schloss Johannisberg, Peter Jakob Kühn, Balthasar Ress

Alsace
benchmarkFrance

France's greatest Riesling region, producing fuller, drier styles than Germany. The rain shadow of the Vosges creates ideal conditions. Grand Cru sites show remarkable terroir expression. Traditional wines are dry; Vendange Tardive and Selection de Grains Nobles styles offer sweetness.

Body: Medium to full
Acidity: High
Tannin:
Aromatics: Citrus, stone fruit, mineral, petrol
Aging: 10-30+ yearsPrice: $$ to $$$$

Notable producers: Trimbach, Zind-Humbrecht, Marcel Deiss, Domaine Weinbach, Albert Boxler

Clare Valley
majorAustralia

Australia's premier Riesling region, producing distinctive dry wines with lime and mineral character. High altitude and cool nights preserve acidity despite warm days. These wines develop the classic petrol note with age.

Body: Medium
Acidity: High
Tannin:
Aromatics: Lime, citrus, toast, petrol
Aging: 5-20 yearsPrice: $$ to $$$

Notable producers: Grosset, Jim Barry, Kilikanoon, Pikes

Finger Lakes
majorUSA

America's most exciting Riesling region, producing wines in both dry and off-dry styles. The deep lakes moderate temperatures, allowing Riesling to ripen while maintaining acidity. Quality has improved dramatically since 2000.

Body: Light to medium
Acidity: High
Tannin:
Aromatics: Apple, citrus, mineral, white flowers
Aging: 5-15 yearsPrice: $ to $$$

Notable producers: Hermann J. Wiemer, Dr. Konstantin Frank, Ravines