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Sierra Blanka F1/Serra Blanka F1

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Allium cepa L. Onion · Vegetables · bred by Hari Besels

also searched as: сиерра бланка ф1 серра бланка ф1

Variety description

10 August 2026

The hybrid is ultra-early, with a vegetation period of 85–90 days. The plant has a powerful root system and well-developed foliage. The bulbs are round in shape and pearl-white in color, their weight ranges from 120 to 250 g, reaching up to 800 g under favorable conditions. The inner scales are juicy and fleshy, with a semi-sharp taste without bitterness.

The variety is tolerant to bolting and resistant to pink root rot, Fusarium rot, and downy mildew. The hybrid is suitable for cultivation via transplants and direct sowing in open field. It has good scale density but is not intended for mechanical harvesting. The shelf life of the produce is 4–6 months.

Sources6
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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.

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

Parties

Breeder
Hari Besels 81 Developed the variety
Applicant
Monsanto Holland B.V. Submitted the application to the register
Rights holder
Public domain" 49 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 Active

    № 03041004

    Application
    5 December 2003
    Registration
    1 January 2005

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 Sheba F1, Shejh F1, Sherezade, Sherman F1, Shirley, Shtutti, Siberia, Sibir, Sierra Blanca, Sierra Blanca F1, Sigulla ad Brem, Sil`ver, Silvermoon, Simcoe, Sistina, Skaldis F1, Skarlet, Skarlet/Skarlet, Skiner, Skvyrs`ka urozhaina

Discussion: Sierra Blanka F1/Serra Blanka F1

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