Stardon

Protection expired

Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables

also searched as: стардон

Variety description

10 August 2026

The hybrid is intended for processing and short-term storage of heads for 2–4 months. During production trials, the crop yield was recorded at 200–250 c/ha.

The plant possesses resistance to cracking and rot infection. The hybrid is also mentioned in scientific studies dedicated to the analysis of seed quality and the dependence of their germination on chlorophyll content.

Sources4

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Countries of admission

3 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

Applicant: Syngenta Seeds B.V., NL Submitted the application to the register
Maintainer: Syngenta Seeds B.V. (NL) 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

№ 255628
NL Netherlands Terminated

№ 4343

Application

21 February 1985

Terminated

12 November 2005
SK Slovak Republic Protection expired

№ 296R092

Application

21 December 1995

Registration

26 March 1998

Terminated

31 December 2008
CZ Czechia Protection expired

№ 3305

Application

29 February 1996

Registration

10 March 1998

Terminated

10 March 2008

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	255628	—	—	—	Terminated
NL Netherlands	4343	21 February 1985	—	12 November 2005	Terminated
SK Slovak Republic	296R092	21 December 1995	26 March 1998	31 December 2008	Protection expired
CZ Czechia	3305	29 February 1996	10 March 1998	10 March 2008	Protection expired

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

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