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WSET Diploma Unit 2 (OUT OF DATE) > Commercially Significant Crosses and Hybrids > Flashcards

Commercially Significant Crosses and Hybrids Flashcards

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1
Q

Cross or Hybrid

Müller-Thurgau

A

Cross

Riesling x Madeleine Royale

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2
Q

What other cultivars were created from Müller-Thurgau?

A

Bacchus

Ortega

Reichensteiner

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3
Q

What are the viticultural characteristics of Müller-Thurgau?

A

High Yielding

Early Ripening

Thin Skins

Susceptible to Powdery Mildew, Downy Mildew, Grey Rot, Black Rot, and Rotbrenner

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4
Q

What is the structure of Müller-Thurgau?

A

Low-Medium Acid

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5
Q

Müller-Thurgau Profile

Cool Climate

A

Lightly Aromatic

Citrus Fruit

Hint of Muscat character

Low-Medium Acid

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6
Q

Müller-Thurgau Profile

Moderate Climate

A

Peach

Low Acid

Flabby Mid-Palate

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7
Q

Müller-Thurgau Synonyms

A

Rivaner (Austria, Luxembourg, Slovenia, and Germany)

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8
Q

What grapes are Müller-Thurgau commonly blended with?

A

Riesling, Silvaner, and Kerner (Liebfraumilch from Germany)

Morio Muskat (aromatic medium whites)

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9
Q

What are some positive attributes of Müller-Thurgau?

A

Early Ripening

High Yielding

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10
Q

What are some negative attributes of Müller-Thurgau?

A

Wines can be dull and flabby if yields are not controlled

Large, thin skinned berries are prone to rot

Susceptible to disease

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11
Q

What color cultivar is Müller-Thurgau?

A

White

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12
Q

What is Madeleine Royale? What relationship does it have with other cultivars?

A

A table grape that was crossed with Riesling to produce Müller-Thurgau

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13
Q

Cross or Hybrid

Ruby Cabernet

A

Cross

Carignan x Cabernet Sauvignon

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14
Q

Who invented Müller-Thurgau? When? Where?

A

Hermann Muller

1882

Hochschule Geisenheim University

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15
Q

Who invented Ruby Cabernet? When? Where?

A

Unknown Californians

1948

San Joaquin Valley, California

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16
Q

What are the viticultural characteristics of Ruby Cabernet?

A

High Yielding

Poor Fruit Set

Susceptible to Powdery Mildew

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17
Q

What is the structure of Ruby Cabernet?

A

Deep Color

Low Acid

Soft Tannins

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18
Q

Ruby Cabernet Profile

Hot Climate

A

Cherry Fruit

Low Acid

Soft Tannins

Best examples show aromas similar to young Cabernet Sauvignon and the color of Carignan

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19
Q

What types of wines are made with Ruby Cabernet?

A

Big blends where Ruby Cabernet plays a supporting role

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20
Q

What grapes are Ruby Cabernet typically blended with?

A

Merlot

Cabernet Sauvignon

Lesser quality black varieties

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21
Q

What are some positive attributes of Ruby Cabernet?

A

Withstands Hot Climates

Drought Resistant

High Yielding

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22
Q

What are some negative attributes of Ruby Cabernet?

A

Poor Fruit Set

Susceptible to Powdery Mildew

Wines tend to be flat and lack structure

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23
Q

What color cultivar is Ruby Cabernet?

A

Black

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24
Q

Cross or Hybrid

Pinotage

A

Cross

Pinot Noir x Cinsault

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25
Q

Who invented Pinotage? Where? When?

A

Unknown

1925

South Africa

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26
Q

Pinotage Synonyms

A

Hermitage (South Africa)

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27
Q

What are the viticultural characteristics of Pinotage?

A

Vigorous

High Yielding

Early-Mid Budding

Early-Mid Ripening

Susceptible to Downy Mildew, Powdery Mildew, and Grey Rot

More climactically adaptable than Pinot

28
Q

What are the structural characteristics of Pinotage?

A

Medium(+) Acid

High Tannins

High Sugar Levels

Thick Skins

29
Q

Pinotage Profile

Hot Climate

A

Deep Color

Black Fruit
(Black Cherry, Plum, Bramble)

Medicinal

Smoky

Earthy

Medium(+) Acid

High Tannins

30
Q

Pinotage Profile

Oak Flavors

A

Toast

Vanilla

Smoky

31
Q

Pinotage Profile

Under-ripe

A

Herbaceous

32
Q

Pinotage Profile

Over-ripe

A

Jammy

Baked Fruits

33
Q

The best Pinotage wines are made from grapes with what level of ripeness? What kinds of vines do they come from?

A

Fully mature grapes provide a wine with rich flavors that can be long lasting.

Old, lower yielding vines provide superior grape quality.

34
Q

Why have Pinotage wines struggled on the international market?

A

These wines can often have notes of nail varnish remover or isoamyl acetate (banana/pear aroma compound)

These aromas are believed to be caused by high water stress or high pre-harvest temperatures and may be exacerbated by high fermentation temperatures.

35
Q

What are some positive attributes of Pinotage?

A

Easy to cultivate

Ripens and yields well

High natural sugar with good acidity

36
Q

What are some negative attributes of Pinotage?

A

Reputation for isoamyl acetate smell despite winemaking improvements

37
Q

Cross or Hybrid

Seyval Blanc

A

Hybrid

V. vinifera x V. rupestris
Seibel 5656 x Rayon d’Or

38
Q

What are the viticultural characteristics of Seyval Blanc?

A

High Yielding

Early Ripening

Winter Hardy

Disease Resistant

Susceptible to Grey Rot

39
Q

What is the structure of Seyval Blanc?

A

Medium Sugar

High Acid

40
Q

Seyval Blanc Profile

Cool Climate

A

Citrus Fruit
(Grapefruit)

White Fruit

Light Body

High Acid

41
Q

Seyval Blanc Profile

Oak Flavors

A

Toast

42
Q

Seyval Blanc Profile

Lees Flavors

A

Yogurt

Cream

43
Q

What do some producers of Seyval Blanc do to improve the body and roundness of their wines?

A

Oak aging, which makes the wines fuller bodied and softer

44
Q

What are some positive attributes of Seyval Blanc?

A

High Yielding

Early Ripening

Disease resistance allows for organic viticulture in challenging conditions

No foxy aromas that other hybrids can possess

45
Q

Cross or Hybrid

Rondo

A

Hybrid

V. vinifera x V. amurensis
Sankt Laurent x Zarya Severa

46
Q

What are the viticultural characteristics of Rondo?

A

Very Early to Early Ripening

Winter Hardiness

Frost Resistant

Disease Resistant

47
Q

What is the structure of Rondo?

A

Teinturier

Deep Color

High Acid

Light Body

48
Q

Rondo Profile

Cool Climate

A

Red Fruit

Very Deep Color

High Acid

Light Body

49
Q

Rondo Profile

Oak Flavors

A

Smoke

Toast

50
Q

Rondo Profile

Malolactic Fermentation

A

Creamy

Notes can be pronounced, as with Tempranillo

51
Q

How is Rondo classified by the Bundessortenamt?

A

As V. vinifera

52
Q

What grapes are Pinotage commonly blended with?

A

None

53
Q

What grapes are Seyval Blanc commonly blended with?

A

None

54
Q

What grapes are Rondo commonly blended with?

A

Dornfelder

Pinot Noir

55
Q

What are some positive attributres of Rondo?

A

No trace of non-vinifera parentage in the flavor profile

Early Ripening

Resistant to Frost and Disease

May be used in the production of quality wines

Produces deeply colored wines ideal for blending

56
Q

What are some negative attributes of Rondo?

A

Occasionally suffers from Powdery Mildew

Can often ripen too early

57
Q

Cross or Hybrid

Vidal

A

Hybrid

V. vinifera x V. rupestris
Trebbiano Toscano x Rayon d’Or

58
Q

Who invented Vidal? Where? When?

A

Jean Louis Vidal

France

1930s

59
Q

What are the viticultual characteristics of Seyval Blanc?

A

Late Ripening

Winter Hardy

Resistant to Downy Mildew

Prone to Powdery Mildew and Grey Rot

60
Q

What is the structure of Seyval Blanc?

A

High Acid

Thick Skins

61
Q

Vidal Profile

Cool Climate

A

Delicate Aromas

Floral

Red Currant Bush

Light Body

High Acid

Dry to Luscious

62
Q

What types of wine is Vidal best known for?

A

Icewine, specifically those from Canada and Finger Lakes, NY, USA

63
Q

What grapes are Vidal commonly blended with?

A

Riesling (Canada)

64
Q

What are some positive attributes of Vidal?

A

Winter Hardy

Frost Resistant

Thick skin ideal for sweet, late harvest wines and icewine

No obvious foxy character

65
Q

What are some negative attributes of Vidal?

A

Icewines usually lack the elegance of Riesling, to which the grape is often compared

(They’re still great, though!)

WSET Diploma Unit 2 (OUT OF DATE) (18 decks)

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