Servanin N
Name of vine variety in France
Servanin
Origin
Servanin N is originally from the North of the Isère region.
Synonymy
Regulations
In France, Servanin N is officially listed in the "Catalogue of vine varieties".
Use
Wine vine variety
Evolution of area under vines in France
1958 1968 1979 1988 2016
ha 376 344 21 10 1
Description
Identification signs include:
- the tips of the young shoot have a dense coat of flat-lying hairs,
- the young leaves are reddish,
- adult leaves are dark green, whole or 3 lobes with a very open petiolar sinus with a U or V-shaped base; long teeth compared to width at base, straight sides; an absence of anthocyanin coloration of veins; an upturned leaf blade and the underside with a dense coat of upright hairs and a slight coat of flat-lying hairs, 
- short-elliptical shaped berries.
Genetic profile
Microsatellite VVS2 VVMD5 VVMD7 VVMD27 VRZAG62 VRZAG79 VVMD25 VVMD28 VVMD32
Allel 1 131 229 239 176 188 256 240 216 239
Allel 2 141 234 260 186 194 260 254 257 271
Phenology
Bud burst: 2 days after Chasselas.
Grape maturity: period II, 3 and 1/2 weeks after Chasselas.
Suitability for cultivation and agronomic production
Servanin N is very vigorous which is reflected by its substantial vine trunk growth, fairly fertile but susceptible to millerandage. Certain berries stay green at maturity.  It appears well adapted to limestone or marly soils.
Sensitivity to diseases and pests
Servanin N is susceptible to downy mildew but is not very affected by grey rot.
Technological potential
Grape clusters and berries are small. Servanin N produces tannic wines with good color, but acid and low alcohol level.
Clonal selection in France
The only approved Servanin N clone carries the number 1153.
Bibliographic references
- Catalogue des variétés et clones de vigne cultivés en France. Collectif, 2007, Ed. IFV, Le Grau-du-Roi.
- Documentation interne du Domaine de Vassal. 1949-2011, INRA, Marseillan-plage.
- Cépages et vignobles de France, tome 1. P. Galet, 1990, Ed. Dehan, Montpellier.
- Ampélographie. P. Viala et V. Vermorel, 1902-1910, Ed. Masson, Paris.
Description of clones approved in France
Identity and availability Agronomic data Technical data
Clone number Origin Selection Fertility Production level Sugar content Potential color
Year approved Agronomic references Weight of grape clusters Vigor Total acidity Tannic structure
Growing surface area Size of berries Sensitivity to Botrytis Aromatic intensity Oenological aptitudes
1153  Ain  IFV        
 2010          
         distinctive wines of the vine variety