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H20-02

Active

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

also searched as: х20 02

Variety description

10 August 2026

The variety forms a compact bush with a height of 80 to 125 cm. The inflorescences have a spherical shape. Flowering occurs on shoots of the previous and current year in the period from July to September.

The plant belongs to hardiness zones 5–9. Young leaves are distinguished by a purple hue, which creates a contrast with the flower coloration. The variety is part of the You&Me series.

Sources7
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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.

QZ

no record

Variety registered as early as 5 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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 h20-02

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.

  • H20-02 primary QZ
  • H2002 AU, CA, GB, KR, QZ, 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
Maintainer
Ryoji Irie 50 Responsible for variety maintenance

Plant breeders' rights

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

European Union № 20140128
Active
  1. Application filed 20 January 2014
  2. Registered 22 May 2017
  3. Currently active indefinite in the register

More 5 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

Same species

Other varieties: Bigleaf hydrangea

All 2 407 varieties of species

PIIHM-II

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Michael Dirr

5 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Kolk Jacobus W. P.|1187 NK Amstelveen, NL

FR
6 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Ryoji Irie

4 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Matthes F.

FR
1 record

H18-12

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Ryoji Irie

1 record

H21-3

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Ryoji Irie

4 records

Nearby in the species list Gudrun, Gull, Gypsy, Gyselheer, H. B. May, H. C. Zwart, H. Gerritse, H. J. Jones, H. Seidel, H18-12, H21-3, H211901, H211902, H211903, H211904, H211905, H211906, H211907, H211908, H212904

Discussion: H20-02

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