RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
Variety description
10 August 2026
The variety belongs to the III class of seedlessness and contains soft seed rudiments. The conical clusters with a wing have medium density and a mass of 400 to 800 g. The berries are large, with a mass of 5.5–12 g, having a harmonious taste without specific aromas.
The vegetation period is 135–145 days, with ripening occurring at the end of September or the beginning of October. Sugar accumulation reaches 16–21% with an acidity of 4.9–7.5 g/l. The variety possesses good transportability and is suitable for long-term storage.
The plant is distinguished by high vigor and a bisexual flower type. Winter hardiness is assessed as medium, with tolerance to frosts down to -19...-23°C. Resistance to fungal diseases downy mildew and powdery mildew is at a low level.
Sources6
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Countries of admission
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 in registries Regions of admission, rights holders, and status of plant breeders' rights
Parties
- Maintainer
- BG 2 11 Responsible for variety maintenance
Admission to trade
The variety is listed in the national registry — its seeds are authorized for sale in this country.
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QZ European Union Active
№ Tangra*BG 2
Records are sourced from official registry publications. Data sources and legal status
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Same species
Other varieties: Grapevine
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UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
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Nearby in the species list Tália B, Talijanski Rizling, Tamaioasa romaneasca 104 Dg, Tamaioasa romaneasca 24 Cot, Tamaioasa romaneasca 36 Pt, Tamaioasa romaneasca 5 Pt, Tamarez B, Tamina, Tamjanika Bijela, Tamyanka, Tannat N., Taranis, Tarcali kék, Tardana, Tardif, Tauberschwarz, Taurus, Tawny Seedless, Tazzelenghe N., Teleki 4 selectia Oppenheim 4-4 Bl (SO 4-4)