Grape Varieties Flashcards
4 Varieties susceptible to coulure
Grenache
Cabernet Sauvignon
Merlot
Malbec
2 Grape varieties susceptible to millerandage
Chardonnay
Merlot
2 Grape varieties susceptible to Powdery Mildew & 2 resistant
Chardonnay
Cabernet Sauvignon
Pinot Noir
Riesling
3 Grape varieties susceptible to Grey Rot (& why)
Semillon
Sauvignon Blanc
Pinot Noir
Tight bunches or thin skins
Grape variety resistant to grey rot and why
Grey rot Difference between 2 Bordeaux varieties
Petit Verdot
Small grapes and thick skin
Cabernet Sauvignon is less susceptible than Merlot
3 varieties susceptible to Eutypa Dieback
Grenache
Cabernet Sauvignon
Sauvignon Blanc
1 variety susceptible to phomopsis cane & leaf spot and 1 resistant
Grenache
Cabernet Sauvignon
2 varieties susceptible to Pierce’s disease
Chardonnay
Pinot Noir
2 varieties susceptible to grapevine Yellows
Chardonnay
Riesling
1 variety susceptible to fanleaf virus
Cabernet Sauvignon
5 early budding and late ripening varieties
Chenin Blanc
Grenache
Viognier
SanGiovese
Nebbiolo
2 late budding and late ripening varieties
Riesling
Cabernet Sauvignon
6 early budding and early ripening varieties
Chardonnay
Pinot Noir
Merlot
Pinot Gris/Grigio
Gamay
Malbec
2 late budding and early ripening varieties
Sauvignon Blanc
Syrah
1 variety resistant to drought
Grenache
4 varieties resistant to winter freeze
Cabernet Franc
Riesling
Vidal
Hybrids
3 varieties where methoxpyrazines contribute to herbaceous aromas / flavours
Sauvignon Blanc
Cabernet Sauvignon
Cabernet Franc
1 grape variety prone to uneven ripening
Zinfandel
3 vigorous varieties
Cabernet Sauvignon
Sangiovese
Nebbiolo
1 lower vigour variety
Merlot
3 varieties used for freezing grapes on the vine
Riesling
Vidal
Cabernet Franc
2 varieties with rotundone
Syrah
Gruner Veltliner
1 variety that can form fruitful buds at low temps during flowering and fruit set
Riesling
5 varieties with thick skins
Cabernet Sauvignon
Nebbiolo
Syrah
Tempranillo
Malbec
2 varieties with thin skin
Pinot Noir
Corvina
Variety that often forms inflorescences on lateral shoots
Pinot Noir
2 Pinot Noir Clones
Number and benefit of each
115 - Low yields of small grapes. Good for high quality reds.
521 - High yields of bigger grapes. Good for sparkling wine since high concentration of tannin and color not needed.
High yielding variety
Grenache