H20-02
ActiveHydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Ryoji Irie
Hydrangea macrophylla (Thunb.) Ser. Bigleaf hydrangea · Ornamentals · bred by Kwekerij Sidaco B.V.
also searched as: стелла
10 August 2026
The variety forms a rounded, dense shrub up to 120–150 cm in height. The plant has dark green, broadly ovate leaves with serrated margins.
Flowering is abundant and prolonged, lasting from June to October. Large globular inflorescences have petals with a darker coloration at the edges, while the overall hue of the flowers depends on the soil pH level.
The plant's shoots are sturdy, capable of supporting the weight of large inflorescences. The variety is intended for solitary and group plantings, mixed borders, container cultivation, and cut flowers. The hardiness zone is USDA 7a–9b.
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.
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
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 :Steiniger
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Information regarding the breeder received in the contribution to CPVO :Steiniger
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
No information of breeder available for this variety
Nearby in the species list Star-Line, Starlet, Starlight, Starlit Sky, Ste Claire, Stegmeyer, Stein, Steina 102, Steina 104, Steina 138, Stenes Pink, Stephanie, Stephuria, Stokholm, Stolpen, Stourton Lace, Strabru, Stracasa, Strafford, Stragrum