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Variety traits

Walnut variety origin

Juglans regia L.

The origin of the walnut is classified as local, introduced, or bred, determining the tree's adaptability to the regional climatic conditions.

In the reference 20 varieties crop Persian walnut, where this is mentioned in the description.

In walnut agronomy, variety origin characterizes the history of genotype development and is divided into three categories: local varieties selected from folk breeding, introduced varieties brought from other climatic zones, and varieties of breeding origin obtained through targeted hybridization.

The origin trait is critical for assessing crop adaptability, as the walnut is highly sensitive to climatic conditions. The distinction between seed origin, which leads to genetic heterogeneity and late fruiting, and vegetatively propagated clones determines yield and the predictability of product quality.

The variety origin serves as a biological passport reflecting the plant's resistance to diseases, such as brown spot, as well as the fruiting type, which can be terminal or lateral. Agronomic variety selection should be based on the correspondence between the ecology of the origin site and the conditions of the specific growing region.

General information about the subject — on the page Variety origin.

Sources8

Varieties of Persian walnut mentioned in the description

Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.

Durham

Active

Juglans regia L. · Persian walnut

The Regents of the University of California

4 records

Tehama

Active

Juglans regia L. · Persian walnut

ES NL
6 records

Vina

Active

Juglans regia L. · Persian walnut

ES NL
8 records

Robert Livermore

Active

Juglans regia L. · Persian walnut

McGranahan Gale / Leslie Charles / Phillips Herbert A.

4 records

Ferjean

Active

Juglans regia L. · Persian walnut

INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR

FR
4 records

TIMOFEI

Active

Juglans regia L. · Persian walnut

Tofanchuk Valentyn Nykolaevych

UA
4 records

Charlette

Active

Juglans regia L. · Persian walnut

Station d'Experimentation nucicole Rhone-Alpes (FR)/Institut National de la Recherche Agronomique (FR)/Station experimentale de Creysse (FR)

FR
2 records

Dorianne

Active

Juglans regia L. · Persian walnut

Station d'Experimentation nucicole Rhone-Alpes (FR)/Institut National de la Recherche Agronomique (FR)/Station experimentale de Creysse (FR)

FR
2 records

Germaine

Active

Juglans regia L. · Persian walnut

Station d'Experimentation nucicole Rhone-Alpes (FR)/Institut National de la Recherche Agronomique (FR)/Station experimentale de Creysse (FR)

FR
2 records

Payne

Active

Juglans regia L. · Persian walnut

NL
3 records

Al`mins`kyi

Terminated

Juglans regia L. · Persian walnut

Khokhlov Serhii IUriiovych, Yadrov Oleksandr Oleksiiovych, Pasenkov Arkadii Kostiantynovych,

UA
2 records

Ela

Active

Juglans regia L. · Persian walnut

BF-LJ agr. sadjarstvo MB (SI)

SI
1 record

Bonifac

Active

Juglans regia L. · Persian walnut

Szentivanyi Peter

HU
2 records

Konkursnyi

Terminated

Juglans regia L. · Persian walnut

Khokhlov Serhii IUriiovych, Yadrov Oleksandr Oleksiiovych, Rikhter Oleksandr Andriiovych,

UA
2 records

Fereynet

Application submitted

Juglans regia L. · Persian walnut

INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR

FR
1 record

Hanfeng

Active

Juglans regia L. · Persian walnut

1 record

UC53-113

Active

Juglans regia L. · Persian walnut

1 record