Blue Diamond

Active

Hydrangea macrophylla (Thunb.) Ser. Bigleaf hydrangea · Ornamentals · bred by Shouji SAKAMOTO (JP)

also searched as: блуе диамонд

Variety description

10 August 2026

The shrub is distinguished by a dense and neat growth habit. The leaves have a dark green color, which serves as a background for the inflorescences. The height of an adult plant usually ranges from 80 to 100 cm.

The inflorescences are of the corymbose type. The color of the flowers varies from deep blue to light blue or purple, depending on soil acidity. Flowering begins in early summer and continues until autumn.

The variety is considered hardy and suitable for use in containers, borders, small gardens, or mass plantings.

Sources3

Loading…

The list of sources is loaded via script—please enable JavaScript.

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.

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

active terminated 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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: Shouji SAKAMOTO (JP) 2 Developed the variety
Applicant: Shouji SAKAMOTO (JP) 2 Submitted the application to the register
Rights holder: Shouji SAKAMOTO (JP) 2 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.

Denmark № 15698

Terminated

Application filed 19 October 1992
Registered 31 August 1994
Entry closed 30 September 2000

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

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

Breeder

Shouji SAKAMOTO (JP)

breeder code Blue Diamond

All 2 varieties of company

Registry records

Total records: 4
Jurisdictions shown: 2
Not yet disclosed: 1
First registration: 1994

Same species