Yvonne Cayeux

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

also searched as: ивонне каеукс

Variety description

10 August 2026

The shrub reaches a height of 1.20 to 1.40 m. The inflorescences have a globular shape. The color of the inflorescences is described as pink; historical sources also mention it as pure white with a yellowish center.

The flowering period occurs from July to September. The variety has winter hardiness down to –18 °C. It is used in ornamental gardening for planting in borders in shade or partial shade, as well as for cultivation in pots.

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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 :Cayeux H. 65 Developed the variety

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

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