Skip to content

Koningin Wilhelmina

Active

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

also searched as: конингин вилхелмина

Variety description

10 August 2026

The variety forms Mophead-type inflorescences. The color of the sepals varies from greenish to salmon-pink or violet depending on soil acidity. A characteristic feature is the serrated edges of the sepals near their tips.

The plant has sturdy stems and reaches a height of 1.5–1.8 meters. The winter hardiness of the variety is moderate; the plant withstands temperature drops down to -12 °C. The inflorescences are suitable for cutting and drying.

Sources6
  • 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

Kompeito

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Toyokazu Ichie

3 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Baardse D.

FR
1 record

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

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

FR
1 record

Nearby in the species list Kolmalin, Kolmapiru, Kolmaru, Kolmasweru, Kolmatrophy, Kolmgarip, Komet, Komnu Costen, Kompeito, Koningin Emma, Kopenhagen, Koperwiek, Koralle, Koria, Koslimare, KOVA12, KOVA8, Kozushima-Gaku, Kriemhilde, Krimhild

Discussion: Koningin Wilhelmina

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