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HSR 4663

Active

Citrullus lanatus (Thunb.) Matsum. & Nakai Watermelon · Vegetables · bred by Robert Bruce Carle

also searched as: хср 4663

Variety description

10 August 2026

The hybrid belongs to the early-maturing group. The ripening period is 60–65 days from emergence or 50–55 days from transplanting.

The fruits are round in shape with an average weight of 9–12 kg. The flesh is firm, deep red in color, and characterized by high sweetness. The rind is dark green, covered with a pronounced waxy bloom.

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.

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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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 HSR4663

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.

  • HSR 4663 primary RU
  • HSR4663 UA

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
ROBERT BRUCE CARLE 2 Developed the variety
Applicant
HOLLAR SEEDS 66 Submitted the application to the register
Rights holder
Hollar Seeds 66 Holds the rights to the variety
Maintainer
HOLLAR SEEDS 66 Responsible for variety maintenance

Admission to trade

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

  • RU Russian Federation Active

    № 62649

    Application
    25 November 2013
    Registration
    27 January 2016
  • UA Ukraine Active

    № 24146015

    Application
    5 December 2024
    Registration
    18 March 2025

Records are sourced from official registry publications. Data sources and legal status

Found an error in the record?

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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: Watermelon

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Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

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HSM32440

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Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

HU
1 record

HSM32441

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Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

HU
1 record

HSR4679

Active

Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon

HOLLAR SEEDS

UA
1 record

Nearby in the species list Hevesi FUTO, HEVESI FUTO F1, Himalia, Hiromi, Honey, Honey Heart, Honney, Hrei Belle, HSM32440, HSM32441, HSR4679, HSR4692, Huelva, Hungária 8, IBERIA, Ibiza, Ibiza plus, Ideál, Ilusion, ILUSTRE

Discussion: HSR 4663

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