RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
The rootstock is distinguished by high resistance to phylloxera and good adaptation to calcareous soils, tolerating an active lime content of 12–35%. The plant prefers moderately fertile and well-drained sites.
When used as a rootstock for Vitis vinifera scion varieties, this clone provides moderate vigor and balanced vine development. The ability of the rootstock to contribute to the accelerated ripening of the yield of grafted varieties has been noted.
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.
№ 278029
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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
INCONNU (FR)
Vitis L. · Grapevine
Vitis L. · Grapevine
Nearby in the species list Tardana, Tardif, Tauberschwarz, Taurus, Tawny Seedless, Tazzelenghe N., Teleki 4 selectia Oppenheim 4-4 Bl (SO 4-4), Teleki 4 selectia Oppenheim 4 (SO4) 4), Teleki 5 C, Teleki 5C GK 40, Teleki 5C Gm.6-K.64, Teleki 5C K.20, Teleki 5C Wed.-K.103, Teleki 8 B, Teleki 8B sel_Craciunel 71 Bl (Cr_71), Teleki 8B sel_Dragasani 57, Teleki-Fuhr S.O.4, Teleki-Fuhr S.O.4 K.133, Teleki-Kober 125AA, Teleki-Kober 125AA K.147