Skip to content

YOUME H19-17

Active

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

also searched as: ёуме х19 17

Variety description

10 August 2026

The variety from the You&Me series, known by the code H19-17 and the trade name Love, belongs to everblooming hydrangeas. The plant is capable of setting flower buds and blooming on both current-year shoots and last year's branches, which increases flowering reliability in regions with severe winters.

The flowers are double, gathered in dense rosette-like inflorescences. Their color changes from light to dark pink or blue depending on soil acidity. The shrub is compact, usually reaching a height of 80–150 cm. The flowering period lasts from June to September.

Sources3
  • Loading…

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Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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 h19-17

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.

  • YOUME H19-17 primary QZ
  • YOUME H1917 AU, GB, 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

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 № 13507560
Active
  1. Application filed 10 July 2012
  2. Registered 12 August 2014
  3. 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

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

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Ryoji Irie

FR
1 record

You & Me

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Ryoji Irie

FR
5 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Ryoji Irie

FR
4 records

Nearby in the species list Xenon, Xian, Yellowleaf, YHLAX15, Yodogama, Yofloma, Yola, Yoshimi, You and Me, You & Me, youmefour, Youmenine, Youmethree, Youmetwo, Yumenosizuku, Yuzukinomai, Yvonne Cayeux, YYY Adone, YYY MAFOUR, Z1

Discussion: YOUME H19-17

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