Harmony

Protection expired

Poa pratensis L. Kentucky bluegrass · Agricultural · bred by ZWAAN & DE WILJES

also searched as: хармони

Variety description

10 August 2026

The variety «Harmony» was included in official variety lists and participated in trials within the framework of the National Turfgrass Evaluation Program in the USA. The plant belongs to the category of turf grasses (Kentucky bluegrass).

In agronomic studies, susceptibility of this variety to stripe smut (Stripe Smut) was noted. Detailed morphological parameters and data on maturity dates are not presented in open sources.

Sources6

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Countries of admission

4 jurisdictions

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

terminated no record

Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder: Zwaan & de Wiljes, Ltd. 21 Developed the variety
Applicant: Zwaan en de Wiljes' Zaadteelt en Zaadhande BV (NL) Submitted the application to the register
Rights holder: Zwaan & de Wiljes, Ltd. 21 Holds the rights to the variety
Maintainer: ZWAAN and DE WILJES 62 Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

FR France Terminated

№ 0053334

Registration

1 January 1900

Terminated

1 January 1980
GB United Kingdom Terminated

№ 63/40

Terminated

1 August 1984
HR Croatia Terminated

№ 1004783

Terminated

16 November 2009
DK Denmark Terminated

№ 11333

Application

23 January 1978

Registration

18 December 1980

Terminated

1 March 1984

Registry	Number	Application	Registration	Terminated	Status
FR France	0053334	—	1 January 1900	1 January 1980	Terminated
GB United Kingdom	63/40	—	—	1 August 1984	Terminated
HR Croatia	1004783	—	—	16 November 2009	Terminated
DK Denmark	11333	23 January 1978	18 December 1980	1 March 1984	Terminated

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

United Kingdom № 63/40

Terminated

Application filed —
Registered —
Entry closed 17 May 1984

More 2 records protections in other jurisdictions are shown on the map above.

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

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This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources

Breeder

ZWAAN & DE WILJES

breeder code ZW 42-77

All 21 varieties of company

Registry records

Total records: 7
Jurisdictions shown: 4
Not yet disclosed: 2
First registration: 1900

Same species