Muscadelle B
Name of the variety in France

Muscadelle
Origin

This variety is probably originally from the south west of France. Muscadelle can be found at trace levels in the center of France (Cher). Based on published genetic analyses, it is seemingly a descendant of Gouais blanc.
Synonyms

There is no officially recognized synonym in France nor in the other countries of the European Union, for this variety.
Legal information

In France, Muscadelle is officially listed in the "Catalogue of vine varieties" on the A list and classified. This variety is also listed in the catalogue of Romania.
Use

Wine grape variety.
Evolution of cultivated areas in France

1958 | 1968 | 1979 | 1988 | 1998 | 2008 | 2018 | |
---|---|---|---|---|---|---|---|
ha | 6257 | 5720 | 3710 | 2763 | 2151 | 1713 | 1434 |
Descriptive elements

The identification is based on:
- the tip of the young shoot with a high density of prostrate hairs,
- the green young leaves with bronze spots,
- the wedge-shaped adult leaves, entire or with three lobes, an open U-shaped petiole sinus, long teeth compared to their width at the base with straight sides, a low anthocyanin coloration of veins, an involute leaf blade, and on the lower side of the leaves, a medium density of erect hairs and a low density of prostrate hairs,
- the round-shaped berries.
- the tip of the young shoot with a high density of prostrate hairs,
- the green young leaves with bronze spots,
- the wedge-shaped adult leaves, entire or with three lobes, an open U-shaped petiole sinus, long teeth compared to their width at the base with straight sides, a low anthocyanin coloration of veins, an involute leaf blade, and on the lower side of the leaves, a medium density of erect hairs and a low density of prostrate hairs,
- the round-shaped berries.
Genetic profile

Microsatellite | VVS2 | VVMD5 | VVMD7 | VVMD27 | VRZAG62 | VRZAG79 | VVMD25 | VVMD28 | VVMD32 |
---|---|---|---|---|---|---|---|---|---|
Allel 1 | 137 | 223 | 239 | 176 | 188 | 238 | 238 | 245 | 261 |
Allel 2 | 141 | 232 | 239 | 182 | 196 | 252 | 254 | 247 | 271 |
Phenology

Bud burst: 11 day after Chasselas.
Grape maturity: mid-season, 2 weeks and a half after Chasselas.
Grape maturity: mid-season, 2 weeks and a half after Chasselas.
Suitability for cultivation and agronomic production

This vigorous variety must be carefully trained and planted on well exposed plots in order to limit the risks of brotrytis bunch rot.
Susceptibility to diseases and pests

Muscadelle is susceptible to powdery mildew, wasps, grape moths and very sensitive to grey rot.
Technological potentiality

The bunches and berries are medium in size. Once maturity has been reached, Muscadelle can produce moderately alcoholic, not very acidic and slightly aromatic wines. These wines can sometimes be sensitive to oxidation.
Clonal selection in France

The three certified Muscadelle clones carry the numbers 610, 1216 and 1217. A conservatory of almost 90 clones was planted in the Bergeracois region (French department of Dordogne) in 1996. An other conservatory of almost 50 clones was planted in the French department of Lot-et-Garonne in 2006.
Bibliographic references


- Catalogue des variétés et clones de vigne cultivés en France. Collectif, 2007, Ed. IFV, Le Grau-du-Roi, France.
- Documentary collections of the Centre de Ressources Biologiques de la Vigne de Vassal-Montpellier, INRAE - Institut Agro | Montpellier, Marseillan, France.
- Dictionnaire encyclopédique des cépages et de leurs synonymes. P. Galet, 2015, Ed. Libre&Solidaire, France.
- Traité général de viticulture, Ampélographie. P. Viala and V. Vermorel, 1901-1909, Ed. Masson, Paris, France.
- Documentary collections of the Centre de Ressources Biologiques de la Vigne de Vassal-Montpellier, INRAE - Institut Agro | Montpellier, Marseillan, France.
- Dictionnaire encyclopédique des cépages et de leurs synonymes. P. Galet, 2015, Ed. Libre&Solidaire, France.
- Traité général de viticulture, Ampélographie. P. Viala and V. Vermorel, 1901-1909, Ed. Masson, Paris, France.
Description of clones certified in France
