Oslo

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

also searched as: осло

Variety description

10 August 2026

The variety Oslo (trade name Raoslo) belongs to the City-line series, which is characterized by a compact habit and high stem strength, preventing lodging. The plants do not require the use of growth regulators in commercial production and are suitable for container cultivation.

The flowers of the variety are blue and are able to retain this color until the end of the season. Plants of this series have good resistance to powdery mildew. When used in open ground, flowering success may vary depending on the climatic conditions of a specific region.

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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 :Rampp 82 Developed the variety

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