Frau Katsuko

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Hydrangea L. Hydrangea · Ornamentals · bred by HIROSHI EBIHARA

also searched as: фрау кацуко

Variety description

10 August 2026

The variety was obtained by crossing the varieties «Crystal» and «Silver-Edge». The plant is a compact shrub 90–120 cm in height and 75–100 cm in width. It belongs to the lacecap inflorescence type: a flat inflorescence consisting of central fertile flowers surrounded by a ring of sterile ones.

The sepal color varies depending on soil acidity and metal content from pinkish-white to bluish-white or violet-white, with more intense pigment at the base. The flower stalks are strong, and the flowering period lasts from July to September. The variety is suitable for cultivation in USDA hardiness zones 6–9, suitable for open field, containers, and greenhouse forcing.

Sources6

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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.

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

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Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder: HIROSHI EBIHARA 13 Developed the variety
Applicant: Miyoshi & Co., Ltd. 1 Submitted the application to the register
Rights holder: Miyoshi & Co., Ltd. 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.

Japan № 2779

Terminated

Application filed 11 May 1988
Registered 13 June 1990
Entry closed 15 June 1993

More 4 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

HIROSHI EBIHARA

breeder code LADY KATSUKO

All 13 varieties of company

Registry records

Total records: 5
Jurisdictions shown: 1
Not yet disclosed: 3
First registration: 1990

Same species

Other varieties: Hydrangea

All 163 varieties of species

Hobella

Active

Hydrangea L. · Hydrangea

Jacobus Gerardus Hofstede|Wilhelmus Jacobus Gerardus Hofstede

6 records

USHYD0405

Active

Hydrangea L. · Hydrangea

Ushio Sakazaki, c/o Flora 21 - Subsidry of YMS co. Ltd

6 records

Ramars

Active

Hydrangea L. · Hydrangea

RAMPP JUNGPFLANZEN GMBH & CO. VERTRIEBS KG

4 records

Forde Abbey

Active

Hydrangea L. · Hydrangea

Information regarding the breeder received in the contribution to CPVO :Forde Abbey Garden

1 record

Frau Fujiyo

Protection expired

Hydrangea L. · Hydrangea

HIROSHI EBIHARA

4 records

Frau Kinue

Protection expired

Hydrangea L. · Hydrangea

Ebihara Hiroshi

2 records

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Discussion: Frau Katsuko

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