Skip to content

Rotspon

Active

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

also searched as: роцпон

Variety description

10 August 2026

The shrub reaches a height of 1.5 m; in the middle latitudes, it usually grows to 0.6–1.2 m. The leaves have a serrated, ovate shape and a dark green color, which changes to wine-red in autumn. Large inflorescences with a diameter of 15–22 cm have an umbellate shape.

Flowering lasts from late June to August–October. The plant requires fertile, drained soils and needs protection for the winter due to insufficient winter hardiness. The variety is suitable for solitary and group plantings, as well as for cultivation in containers.

Sources3
  • Loading…

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.

active no record

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

Found an error in the record?

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

Other varieties: Bigleaf hydrangea

All 2 407 varieties of species

H20-02

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Ryoji Irie

6 records

PIIHM-II

Active

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

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 :Wädenswil

FR
1 record

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

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

FR
1 record

Nearby in the species list Rosita, Rotbart, Rotdrossel, Rotenburg, Rotenfels, Roter Teller, Roter Zwerg, Rotkäppchen, Rotkehlchen, Rotschwanz, Rouget de Lisle, Royal, Royal Pink, Royal Purple, Rubens, Rubin, Rubis, Ruby Tuesday, Rurinokatsura, Rutilant

Discussion: Rotspon

0 messages

Growing experience and notes on the entry. Comments are not part of the reference data and are not verified against primary sources.

Comments are open to signed-in readers. Sign in · Sign up