Sheegene-20
ActiveVitis vinifera L. · Common grape vine
TIMOTHY SHEEHAN
10 August 2026
The variety is a hybrid of Riesling and Sylvaner. Vines are vigorous with moderate lateral shoot formation. Leaves are medium-sized, five-lobed. Clusters are medium-sized, broad-conical, and dense. Berries are medium-sized, round, yellow-green in color with firm skin.
The variety possesses relatively high frost resistance and resistance to fungal diseases, including powdery mildew and Botrytis, is low-susceptible to chlorosis, and adapts well to soils. Yield is high and stable. The flower is hermaphroditic.
Wine grape variety for the production of white wines, capable of accumulating a significant amount of sugar. The wine bouquet features notes of grapefruit, lemon, and currant. It has limited distribution in the Rheingau, Franken, and Pfalz regions, as well as in New Zealand.
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.
№ RBE 00069
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Records are sourced from official registry publications. Data sources and legal status
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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
Dashkevych Anatolii Vladyslavovych, Yefremov Vasyl` Oleksiiovych, Shein Tamara Volodymyrivna, Tarakhtii Liudmyla Ivanivna, Meleshko Larysa Fedorivna, Sambors`ka Hanna Kyrylivna, Tulaieva Maiia Ivanivna, Dokuchaieva IEvheniia Mykolaivna,
Vitis vinifera L. · Common grape vine
Dr. Norbert Becker im Staatl. Weinbauinstitut
Vitis vinifera L. · Common grape vine
Meleshko Larysa Fedorivna, Sambors`ka Hanna Kyrylivna, Abliazova Aia Pavlivna, Tulaieva Maia Ivanivna, Dokuchaieva IEvheniia Mykolaivna, Aivazian Petros Karapetovych,
Nearby in the species list OPAS-1, Optima 113, Ora, Oraniensteiner, Orbois, Orfeida, Orion, Ortega, Oryhinal, Osella, Ovidiopol`s`kyi, Pécoui touar, Pagadebiti, Palas, Palatina, Palava, Pálma, PALOMINO, PALOMINO FINO, PALOMINO NEGRO