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May 558

Active

Gossypium hirsutum L. Upland cotton · Agricultural · bred by May-Agro Tohumculuk Sanayi ve Ticaret A.Ş.

also searched as: маи 558

Variety description

10 August 2026

The plant belongs to the medium-maturity group. It is characterized by active height growth and a high proportion of bolls with good opening.

The variety is intended primarily for fiber production in the textile industry. Cotton seeds are used in the oil and fat and feed industries, as they contain a significant amount of protein and oil.

Sources2
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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.

QM QZ

active 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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 xc7002

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.

  • May 558 primary ES, QZ, US
  • MAY558 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
May-Agro Tohumculuk Sanayi ve Ticaret A.Ş. 72 Developed the variety
Applicant
May-Agro Tohumculuk Sanayi ve Ticaret A.Ş. 72 Submitted the application to the register
Rights holder
May-Agro Tohumculuk Sanayi ve Ticaret A.Ş. 72 Holds the rights to the variety
Maintainer
VARIOS CONSERVADORES 1 610 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

    № 325069

    Registration
    11 February 2025
  • ES Spain Active

    № 20220566

    Application
    15 December 2022
    Registration
    11 February 2025

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

Spain № 20235727
Active
  1. Application filed 9 January 2023
  2. Registered 6 February 2025
  3. Currently active indefinite in the register

More 2 records protections in other jurisdictions are shown on the map above.

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

Same species

Other varieties: Upland cotton

All 874 varieties of species

ST 468

Active

Gossypium hirsutum L. · Upland cotton

STONEVILLE PEDIGREED SEED COMPANY

ES GR
11 records

ST 457

Active

Gossypium hirsutum L. · Upland cotton

STONEVILLE PEDIGREED SEED CO.

ES GR
9 records

Gossypium hirsutum L. · Upland cotton

HANS JURGEN EVERS (T)

ES
10 records

May 455

Active

Gossypium hirsutum L. · Upland cotton

MINISTRY OF AGRICULTURE AND FORESTRY

ES UA
6 records

MAY 509

Active

Gossypium hirsutum L. · Upland cotton

May-Agro Tohumculuk Sanayi ve Ticaret A.Ş.

ES
4 records

Maya

Active

Gossypium hirsutum L. · Upland cotton

BUTTONWILLOW GENETICS INC.

GR
4 records

Nearby in the species list Maria del Mar, MARISMAS, MARISMEÑA, Markella, Martha, Max-9, Maximos, May 344, May 455, MAY 509, Maya, McNair 220, MED10-19, MED17-06, MED18-12, MED18-13, Megaseed, Melani, MELANIA, Melina

Discussion: May 558

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