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 :Wädenswil
also searched as: пфау
10 August 2026
The variety belongs to the group with flat inflorescences approximately 15 cm in diameter. Sterile flowers have elongated, pointed sepals with entire or slightly serrated margins. Depending on soil pH levels, the color varies from deep blue in acidic soils to pink in neutral and alkaline soils.
The plant reaches a height of 0.8–1.2 m and is characterized by high flowering intensity. Frost resistance is up to -18 °C. The variety features sturdy stems, resistance to wind, and is suitable for cultivation in containers, borders, and group plantings.
Scientific literature notes that the variety may exhibit variability in inflorescence shape, sometimes forming fuller, nearly globular inflorescences, which is attributed to genetic characteristics or mixing of material.
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.
Records are sourced from official registry publications. Data sources and legal status
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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 :Wintergalen J.
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Information regarding the breeder received in the contribution to CPVO :Gaigne
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Information regarding the breeder received in the contribution to CPVO :Mouillère E.
Nearby in the species list Perla 596, Perla 599, PERLA1301, PERLA14123, PERLA1534396, Perla34396, Perle, Perle du Havre, Peter Gynt, Petite Sœur Thérèse de LEnfant Jésus, Ph. De Vilmorin, Phoebus, Pia, Pia Mina, Pichi Hime, Pieta, Pigeon, PIIHM-I, PIIHM-II, Pikohime