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Regula

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Hydrangea macrophylla (Thunb.) Ser. Bigleaf hydrangea · Ornamentals · bred by Information regarding the breeder received in the contribution to CPVO :Moll

also searched as: регула

Variety description

10 August 2026

The deciduous shrub has a compact, bushy growth habit and reaches a height of about 125 cm after 10 years of development. The leaves of the plant are broadly ovate, dark green in color, with serrated edges.

The flowers are gathered in large spherical inflorescences with a diameter of 10 to 20 cm. The flower color is pure white, sometimes with a slight bluish tint in the center. Flowering occurs in the summer period, from June to July.

The variety belongs to USDA hardiness zone 6. The plant is moisture-loving, requires regular watering and protection from strong winds.

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Countries of admission

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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Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Records are sourced from official registry publications. Data sources and legal status

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Same species

Other varieties: Bigleaf hydrangea

All 2 407 varieties of species

H20-02

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Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Ryoji Irie

6 records

PIIHM-II

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Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Michael Dirr

5 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Kolk Jacobus W. P.|1187 NK Amstelveen, NL

FR
6 records

Redtail

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Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Wädenswil

FR
1 record

Redwing

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Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Wädenswil

FR
1 record

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Cayeux L.

FR
1 record

Nearby in the species list Red'n Pretty, Red Opera, Red Prince, Red Red, Red Sensation, Red Star, Red Wonder, Redstart, Redtail, Redwing, Reine de Beauté, Renate, Renate Steiniger, Renben-Gaku, Renée Gaillard, Renmiantaohua, Renon, Rénovation, Réveil de Printemps, Revelation

Discussion: Regula

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