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Vitis vinifera L. Common grape vine · Fruit crops · bred by Prof. Dr.Dr.h.c. Gerhardt Alleweldt

also searched as: регент

Variety description

10 August 2026

The variety is an interspecific hybrid obtained from crossing the Diana and Chambourcin varieties. The vines have medium vigor and low lateral shoot formation. The vegetation period is 135–140 days. Clusters are cylindrical-conical, of moderate density, weighing 150–200 g. Berries are rounded, dark blue or black, with juicy flesh and intensely colored juice.

The plant is characterized by high yield and frost resistance down to –27 °C. The variety possesses pronounced resistance to downy mildew, powdery mildew, and gray mold, which allows for cultivation with minimal use of fungicides. Shoot maturation is good.

The purpose of the variety is technical, for the production of red wines with intense color and natural juices. Taste qualities are harmonious, sugar content of the berries is 20–22%, acidity is 8–9 g/l. It is also known under the synonyms Geilweilerhof 67-198-3 and Alan chernyy.

Sources5

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Countries of admission

2 jurisdictions

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

active no record

Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.

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

Parties

Breeder: Prof. Dr.Dr.h.c. Gerhardt Alleweldt 1 Developed the variety
Applicant: Omega Agro (BG) Submitted the application to the register
Rights holder: Bundesrepublik Deutschland, vertreten durch Julius Kühn-Institut, Bundesfor- schungsinstitut f.Kulturpflanzen 55 Holds the rights to the variety
Maintainer: Bundesrepublik Deutschland, vertreten durch Julius Kühn-Institut, Bundesfor- schungsinstitut f.Kulturpflanzen 55 Responsible for variety maintenance

Admission to trade

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

DE Germany Active

№ RBE 00099

Application

7 February 1989

Registration

19 May 1995
BG Bulgaria Active

№ 1709/34

Application

24 February 2006

Registration

25 July 2011
RS Serbia Active

№ 320-04-3666/2010-11

Application

6 December 2010

Registration

2 March 2011

Registry	Number	Application	Registration	Terminated	Status
DE Germany	RBE 00099	7 February 1989	19 May 1995	—	Active
BG Bulgaria	1709/34	24 February 2006	25 July 2011	—	Active
RS Serbia	320-04-3666/2010-11	6 December 2010	2 March 2011	—	Active

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

Germany № RBE 00099

Protection expired

Application filed 7 February 1989
Registered 4 March 1994
Entry closed 31 December 2024

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

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Breeder

Prof. Dr.Dr.h.c. Gerhardt Alleweldt

breeder code Regent

All 1 variety of company

Registry records

Total records: 4
Jurisdictions shown: 2
Not yet disclosed: 1
First registration: 1994

Same species