Geisenheim 26
Protection expiredhybrids between Vitis riparia and Vitis vinifera
HOCHSCHULE GEISENHEIM| Hochschule Geisenheim Institut fuer Rebenzuechtung
hybrids between Vitis riparia and Vitis vinifera · Fruit crops · bred by Ivan Todorov, Svetlin Todorov
also searched as: берландиери кс рипариа со4 кл рт 1
10 August 2026
Berlandieri x Riparia SO4 is a hybrid between the species Vitis berlandieri and Vitis riparia. It is a specialized rootstock variety that is not intended for berry production and does not possess characteristics typical of table or wine grape varieties.
The primary value of this variety lies in its resistance to phylloxera and its ability to adapt to various soil conditions. The designation cl.RT 1 indicates a specific clone of this rootstock used in agrotechnical research.
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.
№ 1389/26
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Records are sourced from official registry publications. Data sources and legal status
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Same species
hybrids between Vitis riparia and Vitis vinifera
HOCHSCHULE GEISENHEIM| Hochschule Geisenheim Institut fuer Rebenzuechtung
Nearby in the species list Geisenheim 26