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8Kh463KL

Terminated

Helianthus annuus L. Sunflower · Agricultural · bred by Steve Thompson

also searched as: 8х463кл

Variety description

10 August 2026

The hybrid belongs to the medium-height type and is distinguished by intensive initial growth. The oleic acid content is about 85%, seed oil content is estimated as high. The variety demonstrates good stem strength and high resistance to seed shattering.

The plant possesses resistance to verticillium wilt, phomopsis and rust at the level of 8 points, resistance to white rot of the head and stem is estimated at 6 points. Recommended plant density at harvest is 55–65 thousand plants per hectare under optimal conditions and 45–55 thousand under drought conditions.

Sources3
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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.

terminated no record

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

Parties

Breeder
Steve Thompson 44 Developed the variety
Applicant
Dow AgroSciences V.m.b.H. 74 Submitted the application to the register
Rights holder
Dow AgroSciences V.m.b.H. 74 Holds the rights to the variety

Admission to trade

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

  • UA Ukraine Terminated

    № 11017124

    Application
    29 November 2011
    Terminated
    26 January 2021

Plant breeders' rights

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

Ukraine № 11017124
Terminated
  1. Application filed 29 November 2011
  2. Registered
  3. Entry closed 14 January 2022

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

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2 records

Nearby in the species list 8H507CL, 8H524, 8H536DM, 8H540CP, 8H559CL, 8H570CL, 8H581CLDM, 8Kh288KPDM, 8Kh449KLDM, 8Kh449KLPDM, 8Kh540KP, 8Kh581KLDM, 8M EXP1, 8M EXP2, 8N270CLDM, 8n337dm, 8N358cl, 8N358CLDM, 8N358CPDM, 8N421cldm

Discussion: 8Kh463KL

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