RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
Vitis L. Grapevine · Fruit crops
also searched as: 333 ескуела де монтпеллиер
10 August 2026
333 Escuela de Montpellier is a rootstock variety. It is characterized by good rooting of cuttings and high graft compatibility with scions. The variety is noted for its high resistance to chlorosis, allowing it to be used on appropriate soils. It is undemanding regarding soil conditions, tolerates drought and temporary spring waterlogging of the soil, however, in northern zones, it suffers from insufficient frost resistance. When damaged by frost, it is susceptible to grape phylloxera, and in some cases, a reduction in shoot growth is observed.
The hybrid form "333" (Citadel) is a table grape with a very early maturity group. The berries have an elongated-oval, cylindrical shape, a weight of 7 to 9 grams, and a dark red-purple color with a waxy bloom of medium density. The taste of the berries is harmonious, with a characteristic muscat aroma.
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.
№ 17030021
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
INCONNU (FR)
Vitis L. · Grapevine
INCONNU (FR)
Nearby in the species list 23410 Seyve-Villard, 23657 Seyve-Villard, 244 Landot, 261-50 Couderc, 26205 Joannès Seyve, 26205 Joannès Seyve, 31 RICHTER, 3309 C, 3309 Couderc, 333 Ecole de Montpellier, 34 EM, 4010 Cl, 41 B Millardet et de Grasset, 41 B MILLARDET GRASSET, 420 A Millardet et de Grasset, 420 MILLARDET GRASSET, 44-53 M, 4986 Seibel, 5 A MARTINEZ ZAPORTA, 5 BB TELEKI KOBER