H20-02
ActiveHydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Ryoji Irie
Hydrangea macrophylla (Thunb.) Ser. Bigleaf hydrangea · Ornamentals · bred by Information regarding the breeder received in the contribution to CPVO :Hirasawa
also searched as: йогасаки
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.
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.
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Same species
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Ryoji Irie
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Michael Dirr
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Kolk Jacobus W. P.|1187 NK Amstelveen, NL
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Information regarding the breeder received in the contribution to CPVO :Lemoine
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
No information of breeder available for this variety
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Information regarding the breeder received in the contribution to CPVO :Ichimura Masayoshii
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