Vitis riparia Michx.x Vitis rupestris Scheele
DE
1 record
Riparia x Rupestris 3309 Couderc
ActiveVitis riparia Michx.x Vitis rupestris Scheele · Fruit crops
also searched as: рипариа кс рупестрис 3309 коудерк
Variety description
10 August 2026
The variety has moderate vigor, a male flower type, and does not produce clusters. It is characterized by good rooting of cuttings and high-quality graft union, although it can produce suckers from the vine head.
It possesses high resistance to root phylloxera. Recommended for fertile and moderately moist soils, including sandy and loamy soils. It tolerates high lime content poorly, withstanding no more than 20% total and 11% active limestone.
Bud frost resistance reaches -30°C, however, the root system withstands temperatures only down to -10°C. The variety is sensitive to extreme temperatures.
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
- Applicant
- Land Baden-Württemberg, vertreten durch Staatliches Weinbauinstitut 36 Submitted the application to the register
- Maintainer
- Hochschule Geisenheim University Institut für Pflanzenzüchtung 52 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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DE Germany Active
№ RBU 00505
- Application
- 24 January 1955
- Registration
- 27 November 1958
Records are sourced from official registry publications. Data sources and legal status
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Same species
Other varieties: Vitis riparia Michx.x Vitis rupestris Scheele
Nearby in the species list 101-14 Millardet et de Grasset