Tunca

Active

Helianthus annuus L. Sunflower · Agricultural · bred by LIMAGRAIN VERNEUIL HOLD.

also searched as: тунка

Variety description

10 August 2026

The hybrid has a plant height of about 150–160 cm, a flat head with a diameter of 15.9 cm, and a straight, unbranched stem. The leaves are small, heart-shaped, without anthocyanin. The seeds are oblong, black-gray in color, with a thousand kernel weight of about 73 g.

The growing season is about 110 days. The yield potential varies from 3.0 to 4.9 t/ha, with an oil content of 50.6–51.7% and a protein content of 16.2–17%. The plant has high lodging resistance and tolerance to Phomopsis, Phoma, Sclerotinia, Botrytis, and charcoal rot.

The hybrid is characterized by environmental plasticity and is suitable for conventional, minimum, and no-till cultivation technologies. It is intended for cultivation using traditional herbicide protection technology.

Sources7

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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

active no record

Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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: LIMAGRAIN VERNEUIL HOLD. 155 Developed the variety
Applicant: LIMAGRAIN VERNEUIL HOLD. 155 Submitted the application to the register
Rights holder: LIMAGRAIN VERNEUIL HOLD. 155 Holds the rights to the variety
Maintainer: LIMAGRAIN VERNEUIL HOLD. 155 Responsible for variety maintenance

Admission to trade

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

TR Turkey Active

№ Tunca_HELIANTHUS ANNUUS L.

Registration

9 April 2008
RU Russian Federation Active

№ 44572

Application

22 December 2005

Registration

25 January 2008
UA Ukraine Active

№ 06017035

Application

27 November 2006
ES Spain Active

№ 20080003

Application

8 January 2008

Terminated

7 May 2010

Registry	Number	Application	Registration	Terminated	Status
TR Turkey	Tunca_HELIANTHUS ANNUUS L.	—	9 April 2008	—	Active
RU Russian Federation	44572	22 December 2005	25 January 2008	—	Active
UA Ukraine	06017035	27 November 2006	—	—	Active
ES Spain	20080003	8 January 2008	—	7 May 2010	Active

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

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Breeder

LIMAGRAIN VERNEUIL HOLD.

breeder code LNA 354/12

All 155 varieties of company

Registry records

Total records: 6
Jurisdictions shown: 3
Not yet disclosed: 2
First registration: 2008

Same species