Sheegene-20
ActiveVitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. Common grape vine · Fruit crops · bred by The Regents of the University of California (US)
also searched as: чристмас росе
10 August 2026
The variety is a complex hybrid bred from the combination (Hunisa x Emperor) x Nocera and (Hunisa x Emperor) x Pirovano 75. In specialized registries, the variety is also mentioned under the names C15-47, Davis C15-47, Kristmas Rouz, and Qiuhong.
The variety is a table grape and matures mid-season; in California conditions, it matures in mid-September. The berries have a red color and crunchy pulp texture. When cultivating, a spur pruning system is recommended, leaving 2–3 buds on each shoot.
3 jurisdictions
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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 10900072
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 2 records protections in other jurisdictions are shown on the map above.
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
Vitis vinifera L. · Common grape vine
ARDVCG - MAIRIE DES TARTARAS (FR)
Vitis vinifera L. · Common grape vine
Nearby in the species list Chauché gris, Chauché gris G, Chauché gris, Chauché gris G, Chaush, Chenanson, Chenin, CHENIN BLANC, Chichaud, Chouchillon, Chrupka biela, Chrupka cervená, Chrupka Jalabertova, CHURRIAGO, Cinsault, Cinsaut, CIRAVAS AGRA, Círfandler červený, Clairette, Clairette rose