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Sunbred 277

Terminated

Helianthus annuus L. Sunflower · Agricultural · bred by NORTHRUP KING

also searched as: сунбред 277

Variety description

10 August 2026

The hybrid is intended for vegetable oil production. During field trials, it demonstrated a seed oil content of 46.98%, a seed yield of up to 396 kg/da, and an oil yield of up to 186 kg/da.

In agronomic literature, the variety was used as a reference sample resistant to stem rot (Sclerotinia). Currently, the hybrid is considered obsolete and is rarely used in modern production, serving as an object of historical interest in breeding research.

Sources6
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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.

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

Parties

Breeder
NORTHRUP KING 113 Developed the variety
Applicant
SYNGENTA SEEDS A.G. 311 Submitted the application to the register
Rights holder
SYNGENTA SEEDS A.G. 311 Holds the rights to the variety
Maintainer
Syngenta Tarim San. ve Tic. A.S. Tekfen 54 Responsible for variety maintenance

Admission to trade

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

  • ES Spain Active

    № 19870420

    Application
    31 December 1987
    Terminated
    18 December 1990

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

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This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources

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Nearby in the species list SUN 2259 CL, Sun Gro 380, SUN21009, Sunaris, Sunato, Sunazur, SUNBEL, SUNBELIV01, Sunbird, SUNBRED 257, Sunbred 285, Sunbrela, Sunbuzz, Sunce, SUNCROSS 40, Sundares SU, Sundra CL, Sunfero, Sunfire CL, Sunflora CL

Discussion: Sunbred 277

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