Courbu noir N
Name of the variety in France

Courbu noir
Origin

Courbu noir is a native variety from the Pyrenesse vineyards. It does not correspond to the black form of Courbu.
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, Courbu noir is officially listed in the "Catalogue of vine varieties" on the A list and classified.
Use

Wine grape variety.
Evolution of cultivated areas in France

1979 | 1988 | 2000 | 2008 | 2018 | |
---|---|---|---|---|---|
ha | 10 | 11 | 1 | 1 | 1.2 |
Descriptive elements

The identification is based on:
- the red and very bronzed young leaves,
- the adult leaves with five lobes, open lateral sinuses, an open petiole sinus and with often a tooth on the edge, small teeth with straight sides, and on the lower side of the leaves, a medium to high density of prostrate hairs,
- the round-shaped berries.
- the red and very bronzed young leaves,
- the adult leaves with five lobes, open lateral sinuses, an open petiole sinus and with often a tooth on the edge, small teeth with straight sides, and on the lower side of the leaves, a medium to high density of prostrate hairs,
- the round-shaped berries.
Genetic profile

Microsatellite | VVS2 | VVMD5 | VVMD7 | VVMD27 | VRZAG62 | VRZAG79 | VVMD25 | VVMD28 | VVMD32 |
---|---|---|---|---|---|---|---|---|---|
Allel 1 | 131 | 236 | 239 | 172 | 188 | 248 | 238 | 233 | 239 |
Allel 2 | 137 | 236 | 249 | 178 | 200 | 260 | 248 | 243 | 271 |
Phenology

Bud burst: 3 days after Chasselas.
Grape maturity: late-season, 4 weeks after Chasselas.
Grape maturity: late-season, 4 weeks after Chasselas.
Suitability for cultivation and agronomic production

This fairly unproductive variety must be managed with long pruning.
Susceptibility to diseases and pests

Courbu noir is fairly susceptible to powdery mildew but resists well against downy mildew.
Technological potentiality

The bunches and berries are small. Courbu noir produces fine, light in color and in alcohol but relatively astringent wines.
Clonal selection in France

The two certified Courbu noir clones carry the numbers 728 and 729.
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
