Berlandieri x Riparia SO-4, klon PO-O7

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Vitis vinifera L. Common grape vine · Fruit crops

also searched as: берландиери кс рипариа со 4 клон по о7

Variety description

10 August 2026

This object is not a fruit-bearing grapevine variety and is not intended for berry production. It belongs to the interspecific hybrids of the SO-4 (Selection Oppenheim) group, which are widely used in viticulture as rootstock material.

Klon PO-O7 is characterized by a male flower type and the absence of fruiting. The primary properties of rootstocks in this group are high graft take, good compatibility with various grapevine varieties, and the ability to regulate the vigor of the scion.

Sources3

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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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

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Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Applicant: Vyskumna a slachtitelska stanica vinarska a vinohradnicka Modra, n.o., SK 2 Submitted the application to the register

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

SK Slovak Republic Active

№ 172R002

Application

1 January 1972

Registration

1 January 1979

Registry	Number	Application	Registration	Terminated	Status
SK Slovak Republic	172R002	1 January 1972	1 January 1979	—	Active

Records are sourced from official registry publications. Data sources and legal status

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