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Altasun 452

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Helianthus annuus L. Sunflower · Agricultural · bred by Advanta Seeds International

also searched as: алтасун 452

Variety description

10 August 2026

The Altasun 452 hybrid belongs to the UHO (ultra-high oleic) category and is conventional, possessing no resistance to specific herbicides. The vegetation period is 120–125 days; plants are characterized by high vigor and a head diameter of 17–18 cm.

Oil content in seeds varies within 49–51%, with the level of oleic acid exceeding 90%. The hybrid possesses high tolerance to downy mildew, grey mold, phomopsis, verticillium wilt, sclerotinia, and broomrape up to race E.

When cultivating, a sowing density of approximately 65,000 seeds per hectare without irrigation and up to 72,000 seeds per hectare with irrigation is recommended. The plant possesses good tolerance to drought conditions.

Sources3
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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 QZ

active no record

Also known as

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.

  • Altasun 452 primary PT
  • Altasun 452 IT, QM, QZ

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
ADVANTA SEEDS INTERNATIONAL 95 Developed the variety
Applicant
ADVANTA SEEDS INTERNATIONAL 95 Submitted the application to the register
Maintainer
IT - NO NAME 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 Active

    № 214740

    Registration
    5 February 2019
  • PT Portugal Active

    № 16015

    Application
    22 December 2015
  • IT Italy Active

    № 017311_A 017311

    Application
    23 December 2015
    Registration
    15 January 2019

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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