Twilight

Withdrawn

Poa pratensis L. Kentucky bluegrass · Agricultural

also searched as: твилигхт

Variety description

10 August 2026

The variety Twilight, formerly known by the breeding number NAI-13-132, was selected from hybrid bluegrass clones, which provides it with increased adaptability. The plant is intended for the establishment of high-quality turf for residential lawns, commercial properties, parks, and sports fields, exhibiting good stand uniformity and tolerance to traffic.

The variety is adapted for cultivation in regions with cool humid and cool semi-arid climates. The recommended mowing height is 3.8 to 5 cm. The plant responds well to moderate nitrogen fertilization, with the full establishment of a mature turf stand taking eight to twelve months.

Sources3

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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

no record

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

Parties

Applicant: Columbia River Seed (US) 39 Submitted the application to the register
Maintainer: Columbia River Seed (US) 39 Responsible for variety maintenance

Admission to trade

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

CZ Czechia Withdrawn

№ B5774

Application

23 January 2019

Terminated

7 February 2023

Registry	Number	Application	Registration	Terminated	Status
CZ Czechia	B5774	23 January 2019	—	7 February 2023	Withdrawn

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

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