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Ruby Star

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Berberis thunbergii DC. Japanese barberry · Ornamentals · bred by Janusz Szewczyk

also searched as: руби стар

Variety description

10 August 2026

Deciduous dwarf shrub with a very compact and dense rounded crown. The plant is characterized by slow growth rates, reaching a height of about 30 cm and a width of 40 cm by six years of age, with the maximum height of the variety being up to 50 cm.

Small rhomboid-oval leaves up to 3 cm in length have a carmine-red color with a golden margin in spring and summer, which changes to deep dark purple in autumn. In May, the shrub blooms with small yellow flowers, and fruits ripen by autumn.

The variety is frost-resistant, withstands temperatures below -20°C and is resistant to urban conditions. It is used in landscape design for creating low borders, decorating the foreground of mixed borders, rock gardens, alpine slides, and for cultivation in containers.

Sources8
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Countries of admission

2 jurisdictions

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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
Janusz Szewczyk 15 Developed the variety
Applicant
Janusz Szewczyk 15 Submitted the application to the register
Rights holder
Janusz Szewczyk 15 Holds the rights to the variety

Plant breeders' rights

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

Poland № O O1806
Withdrawn
  1. Application filed 9 January 2014
  2. Registered
  3. Entry closed 28 November 2017

More 2 records protections in other jurisdictions are shown on the map above.

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 Orange Rocket, Orange Sunrise, Orange Torch, Płomyk, Powerful, Red Dream, Red Hot Chili, Red Tower, Redtorch, Rosy Rocket, Rusty Pillow, Silver Pillar, Summer Sunset, Tiny Gold, Venice, Volcano, Yellow Cobra, Yellow Tower

Discussion: Ruby Star

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