H20-02
ActiveHydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Ryoji Irie
Horsonn
ActiveHydrangea macrophylla (Thunb.) Ser. Bigleaf hydrangea · Ornamentals · bred by Meinl Katrin|Dresden, DE
also searched as: хорсонн
Variety description
10 August 2026
The Horsonn variety is a Hydrangea macrophylla with characteristic light pink flowers. The plant possesses a strong root system, which is its key morphological feature.
This variety is included in professional planting material catalogs and is oriented toward use in ornamental gardening. Information regarding plant height parameters or disease resistance is not detailed in open sources.
Sources3
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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.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
- Meinl Katrin|Dresden, DE 9 Developed the variety
- Applicant
- Meinl Katrin|Dresden, DE 9 Submitted the application to the register
- Rights holder
- Claus & Torsten Kuhne GbR| DE 1 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
№ 11978509
Active
- Application filed 29 October 2007
- Registered 10 March 2009
- Currently active indefinite in the register
Records are sourced from official registry publications. Data sources and legal status
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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
PIIHM-II
ActiveHydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Michael Dirr
Lolly Pop
ActiveHydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Kolk Jacobus W. P.|1187 NK Amstelveen, NL
FR
6 records
HorOrb
ActiveHydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Meinl Katrin|Dresden, DE
FR
2 records
Horpill
ActiveHydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Meinl Katrin|Dresden, DE
FR
3 records
Horstol
ActiveHydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Meinl Katrin|Dresden, DE
FR
4 records
Nearby in the species list HORE9306, HORE9311, Horgeo, Horgew, Horklewi, Horkron, Horlau, Hormei, HorOrb, Horpill, Horstol, Hortcharwiro, Hortdodapi, Hortdoro, Hortdostar, Hortdowi, Hortest 01, Hortest 02, Hortheart, Hortmablo