Sheegene-20
ActiveVitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. Common grape vine · Fruit crops
also searched as: клавенна нигра
10 August 2026
Clavenna Nigra is a wine grape variety intended for winemaking. According to the classification, it belongs to varieties with blue, that is, dark, berries.
There is no information in open sources regarding morphological or agronomic traits of the variety, such as ripening time, disease resistance, yield, and taste characteristics of the berries.
1 jurisdiction
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 216R409
Records are sourced from official registry publications. Data sources and legal status
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
Same species
Vitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. · Common grape vine
Timothy P Sheehan, Sheehan Genetics LLC
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Vitis vinifera L. · Common grape vine
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Vitis vinifera L. · Common grape vine
INCONNU (FR)
Nearby in the species list Chrupka cervená, Chrupka Jalabertova, CHURRIAGO, Cinsault, Cinsaut, CIRAVAS AGRA, Círfandler červený, Clairette, Clairette rose, Clarin, Claverie, COANEGRA, Codivarta, COJON DE GALLO, Coliris, Colombard, Colombaud, COLORAILLO, Constanze, CORAZON DE CABRITO