Oak Hill

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

also searched as: оак хилл

Variety description

10 August 2026

The shrub reaches a height and width of 0.9 to 2.4 meters. Foliage is broad, heart-shaped, and green. Mophead-type inflorescences acquire a blue hue in acidic soils, and pink in neutral or alkaline soils.

The variety is remontant, which ensures stable flowering. In cold climates, the shrub requires winter protection. The plant shows moderate susceptibility to powdery mildew and is used in landscape design, container gardening, and for cut flowers.

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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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

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

Parties

Breeder: Information regarding the breeder received in the contribution to CPVO :Dirr M. 26 Developed the variety

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

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