RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
The vines are vigorous. The growing shoot tip is yellow-green, covered with dense felt-like pubescence. The leaf is medium-sized, five-lobed. The cluster is medium-sized, broad-conical, compact. The berries are medium-sized, round, yellow-green, with firm skin.
The variety belongs to the mid-season or mid-late maturity group. It is characterized by relative resistance to frost, as well as to downy mildew, powdery mildew, botrytis bunch rot, and chlorosis. The variety is distinguished by good sugar accumulation, forms few lateral shoots, and yield is medium to high, stable over the years.
Wines from this variety are described as light, with notes of grapefruit, currant, and lemon in the bouquet. The flavor profile has similarities to Riesling.
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.
№ Osteiner*DE 771
Records are sourced from official registry publications. Data sources and legal status
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Same species
Vitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
Vitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
Vitis L. · Grapevine
David W.Cain
Vitis L. · Grapevine
Vitis L. · Grapevine
Vitis L. · Grapevine
Nearby in the species list Ortega, Ortilieber Gelber, Ortilieber Gruner, Ortilieber Weiser, Ortmanli N, Ortrugo B., Oseleta N., Ošljevina, Osipka, Oskorušica, Ostriženica, Osukač, Otilia, Ottavianello N., Ottenese, Ottonel muskotály, Ottonel muskotály Kt.16, Ovinek Slatki, Ovnek Žuti, Ozana