RIE 13

Active

Hydrangea macrophylla (Thunb.) Ser. Bigleaf hydrangea · Ornamentals · bred by Ryoji Irie

also searched as: рие 13

Variety description

10 August 2026

Bush is medium-sized, compact, erect, 0.8–1.0 m in height and diameter. Shoots are strong, with short internodes and numerous branches. Leaves are large, broadly ovate or oval, dark green, dense, with a serrated edge and resistance to water stress.

Inflorescences are 14–22 cm in size, hemispherical in shape, including up to 600 sterile flowers. Color is bicolor: white petals with pink, blue, or light purple radial stripes, the color of which depends on soil acidity.

The variety is remontant, blooming from June to October on previous-year and current-year shoots. It possesses resistance to diseases, pests, high temperatures up to +32°C, and low temperatures down to -27°C. Strong shoots are resistant to lodging; inflorescences are suitable for cutting and drying.

Sources6

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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.

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 no record

Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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 rie 13

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.

RIE 13 primary FR, GB, QZ
RIE13 US

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: Ryoji Irie 50 Developed the variety
Applicant: Ryoji Irie 50 Submitted the application to the register
Rights holder: Ryoji Irie 50 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 № 11525496

Active

Application filed 22 September 2006
Registered 5 February 2008
Currently active indefinite in the register

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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Breeder

Ryoji Irie

breeder code rie 13

All 50 varieties of company

Registry records

Total records: 4
Jurisdictions shown: 2
Not yet disclosed: 2
First registration: 2008

Same species