Sheegene-20
ActiveVitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
Vitis vinifera L. Common grape vine · Fruit crops · bred by David W.Cain
also searched as: ифг твенти фоур
10 August 2026
The variety belongs to the late-ripening category. The berries have a narrow oval shape with a pointed end and are red or grayish-purple in color. The flesh is firm and crisp, seeds are absent, with only their rudiments present.
The flavor of the berries is balanced, sweet, and neutral; the sugar content is 18–22° Brix. The vine is characterized by medium vigor, high fertility, and forms large clusters. The variety is intended for fresh consumption.
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.
Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
breeder code ifg 07083-080-172
A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.
The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.
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
David W. Cain, PhD.
Vitis vinifera L. · Common grape vine
David W.Cain
Vitis vinifera L. · Common grape vine
David W. Cain, PhD.
Nearby in the species list IFG Ten, IFG Thirteen, IFG Thirty, IFG Thirty-eight, IFG Thirty Five, IFG Thirty- seven, IFG Thirty- three, IFG Thirty- Two, IFG Three, IFG Twenty- Five, IFG Twenty- Six, IFG Two, IGF Four, Ignea, INDIANA, INIA SEL.43, Iniagrape-one, Iniagrapone, INIS SEL.51, Insolja