Skip to content

RIE 05

Active

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

also searched as: рие 05

Variety description

10 August 2026

The plant forms a compact bush 0.5 to 1.8 meters high with dark gray-green serrated leaves. Mophead-type inflorescences consist of double sterile flowers that open in yellow-green tones with a subsequent transition to pink, purple, or blue colors.

The variety is remontant, which ensures flowering both on the previous year's shoots and on new shoots of the current season. The crop is demanding of soil fertility and moisture, and requires shelter for the winter in regions with cold climates. Used for garden landscaping and container cultivation.

Sources4
  • Loading…

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

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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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

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 № 11525979
Active
  1. Application filed 22 September 2006
  2. Registered 19 February 2008
  3. Currently active indefinite in the register

More 1 record 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

H20-02

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Ryoji Irie

6 records

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

RIE 03

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Ryoji Irie

FR
3 records

RIE 04

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Ryoji Irie

FR
3 records

RIE 06

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Ryoji Irie

FR
4 records

Nearby in the species list Réveil de Printemps, Revelation, Rex, Rheingold, Rheinland, Richesse, RIE 01, RIE 02, RIE 03, RIE 04, RIE 06, RIE 09, RIE 12, RIE 13, RIEPERF, Rigi, RINPOKIRYU, Rio, Rio Grande, Ripple

Discussion: RIE 05

0 messages

Growing experience and notes on the entry. Comments are not part of the reference data and are not verified against primary sources.

Comments are open to signed-in readers. Sign in · Sign up