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Sheegene 21

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Vitis L. Grapevine · Fruit crops · bred by Timothy P.Sheehan

also searched as: шигене 21

Variety description

10 August 2026

Early maturity variety, the vegetation period is 110–120 days. The bush is distinguished by high vigor and a bisexual flower type. Bunches are cylindro-conical, medium density, with an average weight of about 356 g.

Berries are large, egg-shaped, light green with a possible straw-yellow shade. The flesh is firm and crunchy, the taste is harmonious, sweet, neutral. The skin is firm, edible.

Winter hardiness of the variety is estimated as low, within -15…-18 °C. The variety has high transportability and good keeping quality, suitable for storage in cold chambers for up to eight weeks. Optimal sugar accumulation reaches 18° Brix.

Sources5
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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.

QZ

no record

Variety registered as early as 5 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.

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

Parties

Breeder
TIMOTHY P. SHEEHAN 42 Developed the variety
Applicant
SNFL-Univiveros Submitted the application to the register
Rights holder
Sheehan Genetics LLC. 28 Holds the rights to the variety
Maintainer
ES 6228 12 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

    № Sheegene 21*ES 6228

  • AR Argentina Active

    № 016289

    Application
    27 October 2015
    Registration
    25 April 2022

Plant breeders' rights

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

South Africa № 6527
Active
  1. Application filed 14 December 2011
  2. Registered 11 June 2015
  3. Currently active indefinite in the register

More 5 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: Grapevine

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UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER

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Vitis L. · Grapevine

UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER

9 records

Vitis L. · Grapevine

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Vitis L. · Grapevine

Timothy P.Sheehan

5 records

Nearby in the species list Sheegene 12, Sheegene 13, Sheegene 13 Rs., Sheegene 16, Sheegene 17, Sheegene 18, Sheegene 2, Sheegene 2 B., Sheegene 20, Sheegene 20 N., Sheegene 25, Sheegene 26, Sheegene 3, Sheegene 3 Rs., Sheegene 4, Sheegene 4 B., Sheegene 5, Sheegene 6, Sheegene 6 Rs., Sheegene 8

Discussion: Sheegene 21

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