Jack of Diamonds

Active

Brunnera macrophylla (Adams) I. M. Johnst. Siberian bugloss · Ornamentals · bred by Hansen Hans A

also searched as: йак оф диамондс

Variety description

10 August 2026

The variety forms a compact dense bush 30–50 cm in height and up to 80 cm in width. Leaf blades reach 25 cm in diameter. The plant blooms from April to June with small sky-blue flowers gathered in loose paniculate inflorescences.

The plant is intended for cultivation in shady and semi-shady locations on moist, well-drained soils. The variety is resistant to major diseases and pests, withstands frosts down to -30 °C, corresponding to hardiness zones 3–8.

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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

no record

Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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: Hansen, Hans A. 501 Developed the variety
Applicant: Walters Gardens, Inc. 583 Submitted the application to the register
Rights holder: Walters Gardens, Inc. 583 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.

United States of America № 16602166

Active

Application filed 20 August 2019
Registered 12 January 2021
Currently active indefinite in the register

More 3 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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Breeder

Hansen Hans A

breeder code JACK OF DIAMONDS

All 501 varieties of company

Registry records

Total records: 4
Jurisdictions shown: 1
Not yet disclosed: 3
First registration: 2021

Same species