Alexandra

Protection expired

Helianthus annuus L. Sunflower · Agricultural · bred by Novartis Seeds AG (CH)

also searched as: александра

Variety description

10 August 2026

The variety Alexandra (Alexandra PR) is listed in Austrian variety lists as an oilseed sunflower. In scientific literature, it was used as breeding material for the study of the physical and mechanical properties of seeds and the comparative evaluation of hybrid productivity.

A detailed description of morphological traits or disease resistance is absent in open publications. The variety is used as a standard for comparing the ripening periods of other sunflower hybrids.

Sources5

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Countries of admission

6 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

terminated no record

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

Parties

Breeder: Novartis Seeds AG (CH) 125 Developed the variety
Applicant: Syngenta Seeds S.A.S., FR 146 Submitted the application to the register
Maintainer: Syngenta, Seeds S.A.S., Saint Sauver FR 102 Responsible for variety maintenance

Admission to trade

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

QZ European Union Terminated

№ 214697
IT Italy Terminated

№ 005045_A 005045

Application

28 December 1995

Registration

24 February 1998

Terminated

19 February 2009
FR France Terminated

№ 0070366

Application

12 January 1996

Registration

1 January 1998

Terminated

31 December 2004
CZ Czechia Protection expired

№ 3574

Application

5 December 1996

Registration

27 January 2000

Terminated

27 January 2010
HU Hungary Terminated

№ 164461

Application

1 January 1997

Registration

16 February 1999

Terminated

19 March 2009
SK Slovak Republic Protection expired

№ 197R175

Application

31 January 1997

Registration

21 March 2000

Terminated

31 December 2010
BG Bulgaria Protection expired

№ 005/41

Application

29 March 1999

Registration

23 March 2001

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	214697	—	—	—	Terminated
IT Italy	005045_A 005045	28 December 1995	24 February 1998	19 February 2009	Terminated
FR France	0070366	12 January 1996	1 January 1998	31 December 2004	Terminated
CZ Czechia	3574	5 December 1996	27 January 2000	27 January 2010	Protection expired
HU Hungary	164461	1 January 1997	16 February 1999	19 March 2009	Terminated
SK Slovak Republic	197R175	31 January 1997	21 March 2000	31 December 2010	Protection expired
BG Bulgaria	005/41	29 March 1999	23 March 2001	—	Protection expired

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

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Breeder

Novartis Seeds AG (CH)

breeder code NX-12827

All 125 varieties of company

Registry records

Total records: 9
Jurisdictions shown: 6
First registration: 1998

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