H20-02
ActiveHydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Ryoji Irie
Hydrangea macrophylla (Thunb.) Ser. Bigleaf hydrangea · Ornamentals · bred by Wood Timothy D
also searched as: харбиц
10 August 2026
The shrub reaches a height of 90–120 cm and a width of 120–160 cm. It has dark green rounded leaves with a pointed tip and pronounced venation. Sturdy stems hold the inflorescences in an upright position even during precipitation.
Inflorescence type is lacecap, with sterile semi-double flowers. Petal coloration depends on soil acidity. Flowering occurs on the previous year's shoots during the summer period.
The plant is winter hardy in USDA zones 5–9 and possesses resistance to diseases. Requires partial shade or a sunny location with rich, moist, well-drained soils.
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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 1 record 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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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 :Yatabe Mototeru
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Flower Breeding Company B.V.
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Information regarding the breeder received in the contribution to CPVO :Steiniger
Nearby in the species list Hamburg Blue, Hamburg Carmine, Hami, Hanabi, Hanabi-Ajisai, Hanabi Happy Birthday, Hanabi Hosekibako, Hanabi of Sumida, Hanabi Starmine, Happy Vivaldi, Harlekijn, Harlequin, Harmonie, Harmony, Harrows Blue, Harrys Pink Topper, Harrys Red, Haruna, Harura, Hatfield Rose