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Jogasaki

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Hydrangea macrophylla (Thunb.) Ser. Bigleaf hydrangea · Ornamentals · bred by Information regarding the breeder received in the contribution to CPVO :Hirasawa

also searched as: йогасаки

Variety description

10 August 2026

The plant is a compact shrub 1.0–1.8 m in height with an upright or rounded crown shape. Leaves are oval, serrated, wrinkled, glossy, and change color from light green to dark green as they mature.

Inflorescences are flat, 7–12 cm in diameter. A distinctive feature of the variety is the double sterile florets located on the periphery of the inflorescence. In acidic soils, the flowers acquire blue or purple shades, while in neutral and alkaline soils, they are pink or lilac.

Flowering occurs from early summer to autumn. The variety withstands temperature drops down to -18 °C. It can be affected by powdery mildew, leaf spot, and gray mold. The variety is classified as an intermediate type between Hydrangea macrophylla and Hydrangea serrata.

Sources5
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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.

active no record

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

Records are sourced from official registry publications. Data sources and legal status

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Same species

Other varieties: Bigleaf hydrangea

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H20-02

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Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Ryoji Irie

6 records

PIIHM-II

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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

Joconde

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Lemoine

FR
1 record

Jofloma

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Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

No information of breeder available for this variety

FR
1 record

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Ichimura Masayoshii

FR
1 record

Nearby in the species list Japanew Mikado, Jean Merritt, Jeanne dArc, Jeannepencher, Jennifer, Jinaito-Gaku, Jinan, Joan Merritt, Joconde, Jofloma, Jogasakishizuku, Johanna Baardse, Johgasaki, Johgasaki-Fuiri, Johmari, John C. M. Mensing, John van den Berg, jon01, Jong 01, Jong 02

Discussion: Jogasaki

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