Most important Varieties Flashcards
Chardonnay
Budding / Ripening
Early / Early
Chardonnay
Prone to
- Grey rot
- Powdery mildew
- Millerandage
- Grapevine yellows
Chardonnay
Characteristics
- Can produce relatively high yields of good quality
- Needs vigor management
Pinot Gris
Budding / Ripening
Early / Early
Pinot Gris
Prone to
- Botrytis bunch rot
- Downy mildew
Pinot Gris
Characteristics
- Moderate yields
- Can accumulate high sugar levels
- Acidity drops fast
Pinot Noir
Budding / Ripening
Early / Early
Pinot Noir
Prone to
- Millerandage
- Downy / powdery mildew
- Botrytis bunch rot
- Fan leaf / leaf roll virus
Pinot Noir
Characteristics
Thin skin -> cold maceration to extract colour
Cabernet Sauvignon
Budding / Ripening
Late / Late
Cabernet Sauvignon
Prone to
- Powdery mildew
- Esca
- Eutypa dieback
Cabernet Sauvignon
Characteristics
- Small berries
- Thick skin
- High tannins
Chenin Blanc
Budding / Ripening
Early / Late
Chenin Blanc
Prone to
- Powdery mildew
- Botrytis bunch rot (noble rot)
- Trunk diseases
Chenin Blanc
Characteristics
- Vigorous -> can carry high yields
- Ripens unevenly -> several harvest passes for quality
- Can produce range of styles
Grenache Noir
Budding / Ripening
Early / Late
Grenache Noir
Prone to
- Coulure
- Downy mildew
- Phomopsis
- Botrytis bunch rot
- Bacterial necrosis/blight-> kills leaves and shoots then plant
Grenache Noir
Characteristics
- High yielding
- Upright growth-> suitable for bush training
- Does well on dry, low fertility soils
- Good drought resistance
- Accumulates high sugar quickly
- Prone to oxidation and premature loss of colour-> reductive winemaking
Merlot
Budding / Ripening
Early / Mid
Merlot
Prone to
- Coulure
- Drought
- Botrytis bunch rot
Merlot
Characteristics
- Large berries
- Can ripen on cooler soils
Riesling
Budding / Ripening
Late / Late
Riesling
Prone to
- Powdery mildew
- Botrytis bunch rot
- Esca, eutypa dieback if cordon trained
Riesling
Characteristics
- Aromatic
- Relatively frost resistant -> thick wood
- Retains acidity even when fully ripe
- Can produce high levels of natural sugar
Sauvignon Blanc
Budding / Ripening
Late / Early
Sauvignon Blanc
Prone to
n/a
Sauvignon Blanc
Characteristics
- Vigorous -> careful canopy management
- Row orientation + canopy management can influence flavor profile: more shade -> greener
Semillon
Budding / Ripening
Mid-ripening
Semillon
Prone to
Botrytis bunc rot (noble rot)
Semillon
Characteristics
- Can carry high yields
- Affinity to sweet spice given by new oak
Syrah
Budding / Ripening
Late-budding
Syrah
Prone to
- Mites
- Botrytis bunch rot
- Syrah decline-> leaves turn red, graft point breaks, dies
Syrah
Characteristics
- Vigorous
- Thick skins
- Needs moderate/warm climate to ripen
- Prone to reduction in winemaking-> more frequent pump overs, often aged in oak
Viognier
Budding / Ripening
Early-budding
Viognier
Prone to
Poor flowering and fruit set
Viognier
Characteristics
- Low yields
- Needs full ripeness for pronounced aromas
- Rapidly looses acidity and flavors and gains sugars
- Oily texture
Sangiovese
Budding / Ripening
Early / Late
Sangiovese
Prone to
- Botrytis
- Esca
- Wild boars
Sangiovese
Characteristics
- High vigor / yields
- Thin skin
- Difficult to grow
Gamay
Budding / Ripening
Early / Early
Gamay
Prone to
- Spring frost
- Millerandage
- Rot (delicate skin)
- Wind
Gamay
Characteristics
- Ripeness of skins and seeds influences style (green leafy vs. intense fruity)
- Yield control for higher quality (restrain number of buds)
- Trained as bush vines on steeper slopes, to protect it from winds
Cabernet Franc
Budding / Ripening
Early / Mid
Cabernet Franc
Prone to
Coulure
Cabernet Franc
Characteristics
- Wines can taste excessive leafy if not fully ripe -> better canopy management
- Winter hardy
Gewürztraminer
Budding / Ripening
Early / Early
Gewürztraminer
Prone to
- Coulure
- Chlorosis
- Powdery mildew
- Grape vine moth
- Grey rot
Gewürztraminer
Characteristics
- Rapid sugar accumulation
- Vigorous variety (pruning needed)
Malbec
Budding / Ripening
Mid ripening
Malbec
Prone to
Coulure
Torrontés
Budding / Ripening
Early ripening
Torrontés
Characteristics
- Native, natural cross of Muscat of Alexandria and Criolla Chica
- Strong floral aromas (from Muscat)
- Vigorous
- Early ripening -> tends to get overly alcoholic and lacking acidity if not controlled
- -> Reducing yields, earlier harvesting and careful temperature control during fermentation
Melon Blanc
Budding / Ripening
Early / Early
Melon Blanc
Prone to
- Tight bunches
- Botrytis
- Downy mildew
Melon Blanc
Characteristics
- High yielding
Corvina Veronese
Budding / Ripening
Mid to late ripening
Corvina Veronese
Prone to
- Downy mildew
- Botrytis
- Esca
- Sensitive to drought
Corvina Veronese
Characteristics
- Vigorous -> Pergola (air circulation + avoids sunburn)
- Thick skin -> good for drying