Tressot N
Name of the variety in France

Tressot
Origin

This variety would be originally from the Yonne region.
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, Tressot 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

2018 | |
---|---|
ha | 0.3 |
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 adult leaves with five lobes, deep lateral sinuses with sometimes a tooth inside, a closed petiole sinus with very overlapping lobes, short teeth compared to their width at the base, no anthocyanin coloration of veins, a twisted, goffered leaf blade, folded and sometimes undulate near the petiole sinus, and on the lower side of the leaves, a low to medium density of erect and 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 adult leaves with five lobes, deep lateral sinuses with sometimes a tooth inside, a closed petiole sinus with very overlapping lobes, short teeth compared to their width at the base, no anthocyanin coloration of veins, a twisted, goffered leaf blade, folded and sometimes undulate near the petiole sinus, and on the lower side of the leaves, a low to medium density of erect and prostrate hairs,
- the round-shaped berries.
Genetic profile

Microsatellite | VVS2 | VVMD5 | VVMD7 | VVMD27 | VRZAG62 | VRZAG79 | VVMD25 | VVMD28 | VVMD32 |
---|---|---|---|---|---|---|---|---|---|
Allel 1 | 137 | 223 | 239 | 176 | 194 | 246 | 238 | 216 | 239 |
Allel 2 | 141 | 236 | 249 | 186 | 200 | 256 | 254 | 267 | 239 |
Phenology

Bud burst: 8 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

Tressot is generally pruned long and trellised.
Susceptibility to diseases and pests

Tressot is particularly susceptible to powdery mildew.
Technological potentiality

The bunches are medium in size and the berries are small. Tressot produces rather colored, full-bodied and warm wines.
Clonal selection in France

There is no certified clone for this variety yet.
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.