Exelys
Wine grape variety.
The geographical origin of the variety is specified or, if this is not possible, the area in which it is traditionally cultivated. The genetic origin of the variety is also indicated whenever it is known from hybridiser data or from genetic analyses published or obtained by the teams at INRAE in Montpellier (UMR AGAP) and Vassal-Montpellier Grapevine Biological Resources Centre (CRB-Vigne).
Exelys was obtained by INRAE. This interspecific hybrid results from the crossbreeding of a descendant of Muscadinia rotundifolia and Bronner.
This information indicates the normal and statutory use for the grapes.
Wine grape variety.
Name under which the variety is officially registered in the catalogue of grapevine varieties in France and under which it may be propagated and disseminated.
Exelys
Recognised alternative names that may be used to identify the propagation material of the variety in France or in other member countries of the European Union.
There is no officially recognized synonym in France nor in the other countries of the European Union, for this variety.
This information indicates on which list the variety is registered (A or B), whether it is classified for wine grapes, and in which member countries of the European Union the variety is also officially registered (for more information, see the "Legislation" menu.
In France, Exelys is officially listed in the "Catalogue of vine varieties" since 2024.
The data on suitability are the result of field observations or, if none are available, of bibliography mining and the study of bibliographic references.
Exelys is very vigorous, moderately fertile, with a semi-drooping bearing.
These remarks are also the result of field observations or, if none are available, of bibliography mining and study of bibliographic references.
Exelys is resistant to downy mildew and powdery mildew. It is also tolerant to black rot, however, in situations of risk, fungicide protection remains essential.
The size of grape clusters and berries indicated are based on the following scales: - Wine grape varieties Size : Very small Bunch (g) : ≤ 100 Berry (g) : 1 - Table grape varieties Bunch (g) : 150 Berry (g) : 2 - Wine grape varieties Size : Small Bunch (g) : 100 - 200 Berry (g) : 1,5 - 2 - Table grape varieties Bunch (g) : 150 - 250 Berry (g) : 2 - 3,5 - Wine grape varieties Size : Moderate Bunch (g) : 200 - 250 Berry (g) : 2 - 2,5 - Table grape varieties Bunch (g) : 250 - 400 Berry (g) : 3,5 - 5,5 - Wine grape varieties Size : Large Bunch (g) : 250 - 400 Berry (g) : 2,5 - 3,5 - Table grape varieties Bunch (g) : 400 - 700 Berry (g) : 5,5 - 8 - Wine grape varieties Size : Very large Bunch (g) : 400 Berry (g) : 3,5 - Table grape varieties Bunch (g) : 700 Berry (g) : 8 Remarks concerning the characteristics of the wines are generally based on tastings organised by juries of professionals.
[Translation in progress]
In this section, the list of certified clones is given. Information on clone conservatories is also provided.
There is no certified clone for this variety yet.
The growth stages indicated are the result of obsrvations made at the Domaine de Vassal Estate where the set of these varieties form a collection. The results are indicated compared to the Chasselas vine variety as a reference in order to make comparisons between years and different sites. As such, for information purposes, the dates for the Chasselas B growth stage at Domaine de Vassal are as follows: - Bud burst, 21 March (average over 50 years) - Grape maturity, 14 August (average over 50 years)
[Translation in progress]
Bibliography
- Documentary collections of the Centre de Ressources Biologiques de la Vigne de Vassal-Montpellier, INRAE - Institut Agro Montpellier, Marseillan, France.
