France - The Rhone Valley: Overview Flashcards
Climate: N x S Rhone
Vineyarda area: N x S Rhone
Vineyard location: N x S Rhone
Black varieties: N x S Rhone
White varieties: N x S Rhone
Overview of the appellations: N x S Rhone
AOC x IGP prodcuction
By category (red, rose, white)
- N Rhone: continental climate.
- S Rhone: mediterranean climate.
- 2 regions are separated by a gap of 30 miles where little grapes are planted.
- Area under vines: N Rhone = 4,000 ha; S Rhone = 66,000 ha.
- Vineyard location: N Rhone = AOC’s closer to the river, planted on slopes above it; S Rhone = more spread, with many vineyards from the river.
- N Rhone black varieties: predominantly planted with Syrah.
- S Rhone black varieties: Grenache Noir, Syrah, Mourvedre & Cinsault.
- N Rhone white varieties: Viognier, Marsanne and Roussane.
- S Rhone white varieties: blends are generally based on Grenache Blanc.
- N Rhone: made up of several AOC’s (crus).
- S Rhone: well defined AOC’s (CNDP) as well as basic CDR and IGP wines.
- AOC x IGP production: AOC = 70%; IGP = 30%.
- By category: Red = 74%, Rose = 16%, White = 10%
- Organic vineyards: 8%
Budding / Ripenning
Advantages (4) & disadvantages (3)
Wine style
- mid-budding / mid-ripenning.
- very vigorous.
- on the steep slopes = often tied to 1 or 2 poles, adding cost.
- advantages: a) less vulnerable to frost; b) less vulnerable to eary autumn rains; c) produces wines of high quallity (in the right hands); d) well-suited to oak maturation.
- disadvantages: a) susceptible to mites, botrytis and Syrah decline (leaves turn red / graft point breaks / vine dies); b) berries shrivel quickly once ripe (reducing juice yield); c) very vigorous.
- wine style: generally ruby in colour; med to pronounced aromas; in cooler conditions (violet, red plum, liquorice, tar); in warmer conditions (violet, black plum) + blackberry, black pepper, herbal notes, tar, liquorice; if very / overripe (shrivelled berries) = dark chocolate, prune & porty tones.
Budding & ripening
Other viti characteristics (4)
Diseases (4)
Advantages (5) & disadvantges (8)
Wine style
- early budding / late ripening.
- other viti characteristcs: a) high yielding; b) needs warm climate to ripen; c) can accumulate high levels of sugar quickly (less acidity); d) loses colour in high yields.
- diseases: a) phomopsis (cane & leaf spot); b) coulure; c) downy mildew; d) botrytis.
- advantages: a) does well on low fertility soils; b) upright growth makes it very suitable to be trained as bush vine; c) drought resistant; d) good resistance to wood disease (Esca, Eutypa dieback), which could explain its longevity; e) high yields (advantage for bulk production).
- disadvantages: a) vulnerable to spring frosts; b) vulnerable to auttumn rains; c) needs warm climate to ripen (long season); d) prone to coulure; e) accumulates alc very fast (lower acid); g) can loose colour in high yields; h) high yields (quality wine production).
- wine style: generally pale ruby in colour; med intensity of aromas; ripe red fruit (strawberry, red plum, red cherry), spicy and herbal notes, low to med tannins (med+ in CNDP), low to med acidity (med in CNDP), high alcohol; distinctive characteristics = high alc and ripe / sweetness of fruit.
Budding / ripenning
Other viticultural characteristics (3)
Pests (2) & diseases (1)
Advantages (6) & disadvantages (6)
Wine style
- late budding / late ripening.
- other viti characteristics: a) thrives in warm climates; b) needs hight temps at the end of summer to fully ripen; c) vigorous (best pruned short).
- pests: mites, leafhoppers.
- diseases: sour rot
- advantages: a) less vulnerable to spring frosts; b) well suited to warm conditions; c) generally produces high-quality wines (small berries, small bunches); d) low-yielding; e) wines are well-suited to oak maturation. f) low-yielding (suitable for premium wine production).
- disadvantages: a) vulnerable to autumn rains; b) can be underripe if late summer temps are low; c) not resistant do drought; d) low yielding (not suitable for bulk production); e) prone to pests (mites & leafhoppers) and disease (sour rot); f) prone to reduction in the winery.
- wine style: pronounced intensity; blackberry, blueberry and violet; high alc, high firm tannins, med - med(+) acid.
Budding / ripenning
Other viticultural characteristics (3)
Pests (2) & diseases (3)
Advantages (6) & disadvantages (6)
Wine style
- late budding / mid-ripening.
- other viti characteristics: a) high yields; b) good drought resistance; c) good heat resistance.
- pests: a) mites; b) grape moths.
- diseases: a) prone to esca; b) prone to eutypa; c) can suffer from chlorosis (in soils with excessive lime).
- advantages: a) less vulnerable to spring frosts; b) drought & heat resistantce; c) high yields (for bulk wine production); d) suitable for early drinking reds / roses (lifted aromas in the 1st the wine is made).
- disadvantages: a) high yields (for high quality wine production); b) prone to pests; c) prone to diseases.
- wine style: generally light ruby colour, med to med(+) intensity, fresh red fruit aromas (raspberry, red cherry); high alc, low to med tannins.
Budding / ripenning
Other viticultural characteristics (3)
Pests (1) & diseases (1)
Advantages (3) & disadvantages (5)
Wine style
(techniques used by winemakers to soften high tannins / high acid)
- late budding / late ripening.
- other viti characteristics: a) vigorous; b) high-yielding; c) not very suitable for machine harvesting (bunches are firmly attached to the vine).
- pests: grape moths.
- diseases: powdery mildew.
- advantages: a) less prone to spring frost; b) suitable for warm conditions; c) high yielding (bulk wine production).
- disadvantages: a) vulnerable to autumn rains; b) prone to pest & disease; c) not suitable for machine harvest (bulk wine production); d) vigorous; e) high-yielding (quality wine production).
- wine style: a) from young vines: medium ruby in colour, simple blackberry notes, high in acid and tannins; b) from old vines: intense black fruit with spice and earthy notes, high acid and tannins.
- winemakers will often use carbonic maceration (to soften tannin extraction) or blending with other varieties (acid).
Budding / ripenning
Other viticultural characteristics (4)
Pests (0) & diseases (1)
Advantages (3) & disadvantages (3)
Wine style
- early budding / mid ripening.
- other viti characteristics: a) low yields; b) susceptible to structural damage by winds; c) long, compact bunches; d) small, thick berries; d) if grapes are left on the vine too long: accumulates too much sugar, loses too much acid.
- pests: no mention.
- diseases: coulure.
- advantages: a) not vulnerable to autumn rains; b) resistant to botrytis; c) low yield (quality wine production).
- disadvantages: a) vulnerable to spring frost; b) unreliable yields (coulure = Mistral); b) low yield (bulk production); c) not drought resistant.
- wine style: generally med lemon in colour; pronounced aromas of honeysuckle, apricot, peach, med to high alc, low acid.
- up to 20% of Viognier is allowedin N Rhone (co-fermentation).
Budding / ripenning
Other viticultural characteristics (3)
Pests (1) & diseases (2)
Advantages (4) & disadvantages (3)
Wine style
Other winemking considerations (2)
- late budding / mid ripening.
- other viti characteristics: a) vigorous; b) high-yielding; c) performs well in low-fertility soils.
- pests: mites
- diseases: a) powdery mildew; b) botrytis.
- advantages: a) less vulnerable to spring frosts; b) less vulnerable to autumn rains; c) high yielding (bulk wine production); d) well suited for poor, low-fertility soils.
- disadvantages: a) vigorous; b) high-yielding (premium wine production); c) prone to disease pressure.
- wine style: med lemon to gold, low intensity, honeysuckle, lemon, apricot; oily texture, med acid, med to high alc, full body.
- other winemaking considerations: a) in N Rhone, is made eiter as a varietal or blended with Viognier; b) in S Rhone is usually part of a blend (mostly with Grenache Blanc).
Budding / ripenning
Other viticultural characteristics (2)
Pests (1) & diseases (3)
Advantages (3) & disadvantages (2)
Wine style
Other winemking considerations (3)
- late budding / mid ripening.
- other viti characteristcs: a) not wind resistant; b) vigorous.
- pests: mites.
- diseases (very susceptible) : a) powdery mildew; b) botrytis; c) coulure.
- advantages: a) less vulnerable to spring frost; b) less vulnerable to autumn rains; b) does well in low-fertily soils.
- disadvantages: a) very susceptible to fungal diseases; b) difficult to grow.
- wine style: med lemon to gold in colour; med to med(+) intensity of pear, herbal notes, med to med(+) acid, med to high alc.
- other winemaking considerations: a) normally blended, a few exceptions (Beaucastel in CNDP); b) in N Rhone, blended with Marsanne; c) in S Rhone, blended with Clairette and Grenache Blanc.
Budding / ripenning
Other viticultural characteristics (3)
Pests (0) & diseases (3)
Advantages (5) & disadvantages (4)
Wine style
Other winemking considerations (3)
- mid budding / mid ripening.
- other viti characteristics: a) vigorous; b) high-yielding; c) potentially very high sugar in berries.
- pests: no mention.
- diseases: a) phomopsis (cane & leaf spots); b) downy mildew; c) botrytis.
- advantages: a) less vulnerable to spring frost; b) less vulnerable to autumn rain; c) accumulates sugar very quickly (Vin Doux Naturel); d) has good wind resistance; e) less prone to coulure.
- disadvantages: a) vigorous; b) high-yielding (premium wine production); d) tendency to reach high alc levels.
- wine style: low intensity, very ripe green fruit (greengage, apple, pear), high alc, low acid.
- other winemaking considerations: a) planted almost exclusively in S Rhone; b) used in the production of Vin Doux Naturel; c) mainly used to produce white blends.
Budding / ripenning
Other viticultural characteristics (3)
Pests (2) & diseases (0)
Advantages (2) & disadvantages (3)
Wine style
Other winemking considerations (2)
- budding: no info / late ripening.
- other viti characteristics: a) very vigorous; b) can withstand strong winds; c) in the winery, it oxidises easily.
- pests: a) mites; b) grape moths.
- advantages: a) resistant to strong wind; b) grows well in dry, low-fertility soils.
- disadvantages: a) vulnerable to autumn rain; b) vigourous; c) oxidises easily in the winery.
- wine style: med intensity, white flowers, fennel, apple and grapefruit notes, high alc and low to med (-) acidity.
- other winemaking considerations: a) add freshness and fruit to blends; b) mainly used in white blends in S Rhone.
Budding / ripenning
Other viticultural characteristics (3)
Pests (0) & diseases (1)
Advantages (3) & disadvantages (2)
Wine style
Other winemking considerations (1)
- budding (no info) / late ripening.
- other viti characteristics: a) slow ripening; b) loose bunches; c) thick skins.
- diseases: prone to powdery mildew.
- advantages: a) not susceptible to botrytis; b) grows well in warm, dry locations; c) retails acidity well.
- disadvantages: a) vulnerable to autumn rain; b) susceptible to powdery mildew.
- wine style: med intensity, aromas of citrus fruit, smoke (if picked late enough); med (+) acid; med alc.
- normally used in blends in S Rhone.
Winemaking overview
Fermentation & maturation vessels
How to handle fermentation / maturation for Grenache Noir
How to handle fermentation / maturation for Syrah
NFO usage in high quality wine production
- overall, traditional winemaking.
- fermentation vessels: a) preferance for concrete; b) stainless steel; c) large wooden vessels.
- maturation vessels: small & large wooden vessels.
- Grenache Noir: prone to oxidation / colour loss if exposed to too much O2; how to manage it: a) fermentation / ageing in stainless steel or concrete vats; b) minimal use of techiniques such as pump over / rack and return.
- Syrah: prone to reduction; how to manage it: a) pump overs more often; b) ageing in oak; c) less restrictive use of rack and return.
- high quality producers use more NFO (not as much as back in the 1990’s), adding to the cost.
Harvest
Grape handling (4)
Fermentation (grape handling, vessels, choice of yeast, temp, maceration, cap management)
Maturation period
Maturation vessels (Grenache Noir x Syrah & Mourvedre)
Proportion of NFO
- harvesting: manual, transported in small crates.
- grape handling: a) sorting; b) may be destemmed; c) may be left as whole bunches / partially destemmed; d) cold soaking for 1-3 days to extract colour.
- fermentation: a) whole bunches, destemmed or both; b) vessels: SS, concrete or open top wooden fermenters; c) cultured or ambient yeasts; d) warm temp to extract more colour, tannins and flavour; e) maceration: 20-30 days; f) cap management = punch down, pump over, rack and return.
- maturation: likely between 12-24 months.
- maturation vessels: a) Grenache Noir = commonly large oak vessels; b) Syrah & Mourvedre = commonly small barrels.
- proportion of NFO: typically 20-30%.
Harvest
Grape handling (4)
Fermentation (grape handling, vessels, choice of yeast, temp, maceration, cap management)
Maturation period
Maturation vessels
- harvest: a) typically by machine; b) hand-picking for carbonic maceration.
- grape handling: a) minimal or no sorting; b) grapes need to be processed quickly if machine harvestd; c) thermovinification or flash detente may be used; d) cultured yeasts (typically); e) fermentation at mid temp (< tannins, retain primary fruit); f) short maceration; g) wines may be stored in stailess steel for a few months before bottling.