Skip to content

Rotdrossel

Active

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

also searched as: ротдроссел

Variety description

10 August 2026

The variety belongs to the Lacecap group with inflorescences up to 15–20 cm in diameter, consisting of an outer circle of large sterile flowers and a central part of small fertile flowers. The plant's stems often have a purple hue; the foliage is dark green, slightly glossy with pronounced venation.

On neutral and alkaline soils, the flowers have a deep red or wine-red shade; on acidic soils, they are purple-violet or blue-lavender. The plant is a dense deciduous shrub 1.2–1.7 meters tall, characterized by high stem strength.

Flowering lasts from mid-summer to autumn. The variety is winter-hardy (USDA zones 6–9) and is distinguished by viability and resistance to diseases when agrotechnical rules are followed.

Sources8
  • 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

Rosita

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Draps-Dom

FR
1 record

Rotbart

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Dienemann H.

FR
1 record

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

No information of breeder available for this variety

FR
1 record

Nearby in the species list Rosebelle, Rosenburg, Rosengarten, Rosenkavalier, Rosenkränzer, Roseo-Marginata, Rosewarne Lace, Roshidori, Rosita, Rotbart, Rotenburg, Rotenfels, Roter Teller, Roter Zwerg, Rotkäppchen, Rotkehlchen, Rotschwanz, Rotspon, Rouget de Lisle, Royal

Discussion: Rotdrossel

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