Joubertin N
Name of the variety in France

Joubertin
Origin

This variety is originally from the Isère region. Based on genetic analyses carried out in Montpellier, Joubertin would be the result of the crossbreeding between Persan and Peloursin.
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, Joubertin 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

1958 | 1968 | 1979 | 1988 | 2018 | |
---|---|---|---|---|---|
ha | 172 | 158 | 8 | 2 | 0.4 |
Descriptive elements

The identification is based on:
- the tip of the young shoot with a high density of prostrate hairs,
- the gren young leaves with bronze spots,
- the circular dark green adult leaves, with seven or nine lobes, a slightly open petiole sinus or with slightly overlapping lobes, short teeth, a low anthocyanin coloration of veins, a blistered slightly revolute leaf blade, and on the lower side of the leaves, no or a very low density of erect and prostrate hairs,
- the round-shaped or slightly ellipsoid berries.
- the tip of the young shoot with a high density of prostrate hairs,
- the gren young leaves with bronze spots,
- the circular dark green adult leaves, with seven or nine lobes, a slightly open petiole sinus or with slightly overlapping lobes, short teeth, a low anthocyanin coloration of veins, a blistered slightly revolute leaf blade, and on the lower side of the leaves, no or a very low density of erect and prostrate hairs,
- the round-shaped or slightly ellipsoid berries.
Genetic profile

Microsatellite | VVS2 | VVMD5 | VVMD7 | VVMD27 | VRZAG62 | VRZAG79 | VVMD25 | VVMD28 | VVMD32 |
---|---|---|---|---|---|---|---|---|---|
Allel 1 | 149 | 229 | 257 | 182 | 188 | 240 | 240 | 233 | 249 |
Allel 2 | 149 | 236 | 257 | 186 | 194 | 248 | 262 | 235 | 251 |
Phenology

Bud burst: 4 days 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

Joubertin is moderately fertile. It can be pruned long or short and it tends to grow many off shoots and suckers. This variety is well adapted to clay and relatively compact soils.
Susceptibility to diseases and pests

Joubertin does not seem particularly sensitive to the main diseases.
Technological potentiality

The bunches are large and the berries are medium in size. Joubertin produces very colored, full-bodied, but not very acidic wines. The sugar accumlation potential of this variety is limited.
Clonal selection in France

The only certified Joubertin clone carries the number 1320.
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
