Perdea B
Name of the variety in France
Perdea
Origin
This variety was obtained by INRA in 1954 and is the result of the crossbreeding between Raffiat de Moncade and Chardonnay.
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, Perdea 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 1988 2000 2008 2018
ha 3 3 9 3 1.9
Descriptive elements
The identification is based on:
- the tip of the young shoot with a high density of prostate hairs,
- the green or yellow young leaves,
- the circular entire adult leaves, with a slightly open petiole sinus or with slightly overlapping lobes, short to medium teeth compared to their width at the base with convex sides, no anthocyanin coloration of veins, a flat smooth leaf blade, and on the lower side of the leaves, a low density of erect hairs,
- the round-shaped or slightly obloid berries.
Genetic profile
Microsatellite VVS2 VVMD5 VVMD7 VVMD27 VRZAG62 VRZAG79 VVMD25 VVMD28 VVMD32
Allel 1 131 232 243 186 188 246 240 227 239
Allel 2 141 238 249 186 188 252 254 233 271
Phenology
Bud burst: 7 days after Chasselas.
Grape maturity: late-season, 4 weeks after Chasselas.
Suitability for cultivation and agronomic production
This variety displays good vigor. It can be pruned moderately long and preferably trained even though it has a fairly erect bearing. This variety is sometimes a little susceptible to millerandage but still produces good yields.
Susceptibility to diseases and pests
Perdea is not very susceptible to grey rot.
Technological potentiality
The bunches are large and the berries are small to medium in size. Perdea produces pleasant and quality dry white wines, which are generally aromatic and sufficiently acidic.
Clonal selection in France
The only certified Perdea clone carries the number 742.
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 - Montpellier SupAgro, Marseillan, France.
- Dictionnaire encyclopédique des cépages et de leurs synonymes. P. Galet, 2015, Ed. Libre&Solidaire, France.
Description of clones certified in France
Identity and availability Agronomic data Technological data Autres informations
Clone no. Marque Origin Selection Year of
certification
Agronomic
references
Surface area used
for propagation (year)
Fertility Production
level
Bunch
weight
Vigor Berry
size
Susceptibility
to grey rot
Sugar
level
Color
potential
Titrable
acidity
Tannic
structure
Aromatic
intensity
Oenological
suitability
New General
note
Agro-tecnic
note
Note
agronomique
Agronomic
note
Links
742 INRA 1982 Bordelais
Sud-Ouest