H20-02
ActiveHydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Ryoji Irie
Hydrangea macrophylla (Thunb.) Ser. Bigleaf hydrangea · Ornamentals · bred by Usrey William B.
also searched as: монреи
10 August 2026
The plant reaches 90–120 cm in height and width. The inflorescences are of the "mophead" type. Flowers are pink with a distinct white margin along the edge; at the beginning of flowering, they may have a lime-greenish tint. Leaves are large, oval or elliptical, with a serrated edge, dark green, turning purple in autumn.
Flowering occurs from July to August on the previous year's shoots. The variety belongs to USDA hardiness zones 6–9. In regions with cold winters, it requires covering. The plant needs constant soil moisture and protection from direct midday sunlight. Suitable for container gardening and borders.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
Records are sourced from official registry publications. Data sources and legal status
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
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 :Mouillère L.
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Information regarding the breeder received in the contribution to CPVO :Monrovia Nursery
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Information regarding the breeder received in the contribution to CPVO :Mouillère E.
Nearby in the species list Mme Touchard, Mme Truffaut, Mme Victor Raoult, Möwe, Mon Amour, Monaco, Monika, Monink, Monique Mouillère, Monred, Monsieur Abel Chatenay, Monsieur G. Renault, Monsieur Ghys, Mont Blanc, Mont Joetperle, Mont Rose, Montfort Perle, Montgomery, Monty, Moodi