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Hysun 33

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Helianthus annuus L. Sunflower · Agricultural · bred by Pacific Seeds Pty Ltd

also searched as: хисун 33

Variety description

10 August 2026

The hybrid belongs to the linoleic type, with a yield of approximately 2.9 t/ha. The seeds are black with gray stripes and have a thin hull, which facilitates processing. The plant is characterized by moderate height, lodging resistance, and a semi-pendulous head shape.

The variety possesses drought tolerance and high adaptability to various soil types. Medium resistance to Alternaria blight and Sclerotinia, and high resistance to white rust have been noted, while the hybrid may show susceptibility to downy mildew.

Sources5
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Countries of admission

4 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.

QM

terminated 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.

Also known as

breeder code HYSUN 33

A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.

  • HYSUN 33 primary ES, HR, IT, QM, QZ, ZA
  • Hysun-33 QM

The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.

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

Parties

Breeder
PACIFIC SEEDS PTY LTD 100 Developed the variety
Applicant
PACIFIC SEEDS PTY LTD 17 Submitted the application to the register
Rights holder
ICI PACIFIC SEEDS 19 Holds the rights to the variety
Maintainer
Pacific Seeds PTY LTD 17 Responsible for variety maintenance

Admission to trade

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

  • IT Italy Terminated

    № 001001_A 001001

    Registration
    11 February 1987
    Terminated
    23 December 1997
  • QZ European Union Terminated

    № 215891

    Registration
    18 April 2009
    Terminated
    20 October 2010
  • ES Spain Terminated

    № 19840213

    Application
    27 December 1984
    Registration
    15 April 1987
    Terminated
    20 October 2010
  • HR Croatia Withdrawn

    № 1000643

    Application
    1 January 1992
  • ZA South Africa Active

    № 93/3140

    Application
    19 August 1993
    Registration
    3 November 1994

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

Found an error in the record?

The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.

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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Helianthus annuus L. · Sunflower

1 record

Nearby in the species list Hysun 298, Hysun 301 IT, Hysun 302 IT, Hysun 308, Hysun 310 SU, Hysun 318 IT, Hysun 32, Hysun 321, Hysun 321 PR, HYSUN 322 IT HO, Hysun 34, Hysun 351, Hysun 354, HYSUN 360, HYSUN 371, HYSUN 4143, Hysun 426 HO, Hysun 44, Hysun 45, HYSUN 5951

Discussion: Hysun 33

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