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SY Helenor

Active

Zea mays L. Maize · Agricultural · bred by Syngenta Crop Protection AG

also searched as: си хеленор

Variety description

10 August 2026

The maturity group of the hybrid ranges from early-maturing to mid-maturing (FAO 250–300). The plant is tall, demonstrating good initial growth vigor and resistance to root rots, stalk rots, and smut diseases. The hybrid is characterized by cold tolerance and drought tolerance.

The grain contains from 70.6% to 74.2% starch and 7.5–10.6% protein; the thousand kernel weight is 240–296 grams. The hybrid is suitable for various tillage technologies. The recommended plant density before harvest depends on the level of moisture supply and ranges from 40 to 80 thousand plants per hectare.

Sources6
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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

active no record

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

Parties

Breeder
SYNGENTA CROP PROTECTION AG 10 404 Developed the variety
Applicant
Syngenta Slovakia s.r.o.,SK 2 Submitted the application to the register
Rights holder
Syngenta Crop Protection AG 10 404 Holds the rights to the variety
Maintainer
Syngenta France SAS 1 176 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 Active

    № 020902_A 020902

    Application
    10 January 2020
    Registration
    17 January 2023
  • SK Slovak Republic Active

    № 221R222

    Application
    10 February 2021
    Registration
    2 May 2023
  • UA Ukraine Active

    № 21009093

    Application
    29 November 2021
    Registration
    7 December 2023

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 SY Gerardo, SY Giants, SY Gibra, SY Giove, SY Gladius, SY Glorius, SY Gracy, SY Granaris, SY Guru, SY Gustoso, SY Helium, SY Hikari, SY Horpas, SY Hummer, SY Hydro, SY Ignis, SY Ilanka, SY Impulse, SY Infinite, Sy Inove

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