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SW4223Y

Application submitted

Medicago sativa L. subsp. sativa Alfalfa · Agricultural · bred by S&W SEED COMPANY

also searched as: св4223и

Variety description

10 August 2026

The variety has successfully passed the review process at the Association of Official Seed Certifying Agencies' Alfalfa Review Board, which confirms its official registration.

Characterized by high resistance to bacterial wilt caused by Clavibacter insidiosus. A winter hardiness rating has been recorded for the variety. Detailed morphological and agronomic traits are absent from open publications.

Sources2
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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.

application no record

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

Parties

Breeder
S&W SEED COMPANY 353 Developed the variety
Applicant
S&W SEED COMPANY 353 Submitted the application to the register
Maintainer
S&W SEED COMPANY 353 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 Application submitted

    № 017207_A 017207

    Application
    29 November 2015

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

Same species

Other varieties: Alfalfa

All 102 varieties of species

Topaz

Terminated

Medicago sativa L. subsp. sativa · Alfalfa

AGRIPRO SEEDS

IT
1 record

Frigo

Active

Medicago sativa L. subsp. sativa · Alfalfa

PADANA SEMENTI ELETTE S.R.L.

IT
1 record

MSI004

Active

Medicago sativa L. subsp. sativa · Alfalfa

CREA - CENTRO DI RICERCA PER LA ZOOTECNIA ED ACQUACOLTURA (CREA-ZA)

IT
1 record

Susi

Active

Medicago sativa L. subsp. sativa · Alfalfa

IT
1 record

SW3211

Application submitted

Medicago sativa L. subsp. sativa · Alfalfa

S&W SEED COMPANY

IT
1 record

SW3407

Application submitted

Medicago sativa L. subsp. sativa · Alfalfa

S&W SEED COMPANY

IT
1 record

Nearby in the species list S9323, SE03ME01, Serena, Sette, SIS2014D2, SIS2014Z1, Susi, SW3211, SW3407, SW4118Y, SW4623Y, SW7473, Topaz, Valeria, Valle Umbra, ZAS 51

Discussion: SW4223Y

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