Canner seedless B
Name of the variety in France

Canner seedless
Origin

This variety was obtained in 1931 by Harold P. Olmo (California) by crossbreeding Hunisa and Sultanine.
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, Canner seedless is officially listed in the "Catalogue of vine varieties" on the A list. This variety is also listed in the catalogue of Italy.
Use

Grape variety for canning.
Evolution of cultivated areas in France

2000 | 2018 | |
---|---|---|
ha | 5 | ND |
Descriptive elements

The identification is based on:
- the tip of the young shoot with a low density of prostrate hairs,
- the green young leaves with bronze or reddish spots,
- the small circular adult leaves, with five lobes, a slightly open U-shaped petiole sinus, small to medium teeth with convex sides, moderate anthocyanin coloration of veins, a flat, shiny, finely blistered leaf blade, and on the lower side of the leaves, no or a very low density of erect and prostrate hairs,
- the norrow ellipsoid berries.
- the tip of the young shoot with a low density of prostrate hairs,
- the green young leaves with bronze or reddish spots,
- the small circular adult leaves, with five lobes, a slightly open U-shaped petiole sinus, small to medium teeth with convex sides, moderate anthocyanin coloration of veins, a flat, shiny, finely blistered leaf blade, and on the lower side of the leaves, no or a very low density of erect and prostrate hairs,
- the norrow ellipsoid berries.
Genetic profile

Microsatellite | VVS2 | VVMD5 | VVMD7 | VVMD27 | VRZAG62 | VRZAG79 | VVMD25 | VVMD28 | VVMD32 |
---|---|---|---|---|---|---|---|---|---|
Allel 1 | 141 | 229 | 239 | 191 | 188 | 258 | 246 | 216 | 249 |
Allel 2 | 149 | 232 | 239 | 191 | 188 | 262 | 248 | 243 | 273 |
Phenology

Bud burst: 1 day before Chasselas.
Grape maturity: late-season, 4 weeks and a half after Chasselas.
Grape maturity: late-season, 4 weeks and a half after Chasselas.
Suitability for cultivation and agronomic production

Canner seedless has a moderate to strong vigor and a semi-eretc to horizontal bearing. It must be trained and long pruned.
Susceptibility to diseases and pests

Canner seedless is a little susceptible to powdery mildew, downy mildew and phomopsis.
Technological potentiality

Canner seedless' bunches are large and moderately compact. The berries are seedless, medium in size, simple-flavored with a medium thick skin and firm pulp.
Clonal selection in France

The only certified Canner seedless clone carries the number 975.
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.
- 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.
Description of clones certified in France
