Trailboss

Active

Spinacia oleracea L. Spinach · Vegetables · bred by Henk Driessen

also searched as: траилбосс

Variety description

10 August 2026

The first-generation hybrid Trailboss F1 is intended for commercial production and is suitable for use during transition periods. The plant forms compact rosettes with round-oval, smooth, dark green leaves with a dense texture. The growth rate is characterized as medium or slow.

The growing season is 40–45 days from sowing. The variety possesses high resistance to downy mildew races 1–16 and 19. The produce is characterized by uniform development and retention of marketable qualities during harvest.

Sources2

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Countries of admission

3 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

active terminated no record

Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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: Henk Driessen 65 Developed the variety
Applicant: Enza Zaden Bikhir B.V. 345 Submitted the application to the register
Rights holder: Enza Zaden Bikhir B.V. 345 Holds the rights to the variety
Maintainer: NL - ENZA ZADEN SEED OPERATIONS BV Responsible for variety maintenance

Admission to trade

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

QZ European Union Active

№ 288817

Registration

7 February 2022
NL Netherlands Active

№ SPN869

Application

11 October 2019

Registration

7 February 2022
UA Ukraine Terminated

№ 21130002

Application

13 October 2021

Registration

29 November 2023

Terminated

12 September 2025
AR Argentina Active

№ 021816

Application

28 June 2022

Registration

23 May 2023

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	288817	—	7 February 2022	—	Active
NL Netherlands	SPN869	11 October 2019	7 February 2022	—	Active
UA Ukraine	21130002	13 October 2021	29 November 2023	12 September 2025	Terminated
AR Argentina	021816	28 June 2022	23 May 2023	—	Active

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

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Breeder

Henk Driessen

breeder code E03D.1042 (E03D.1042)

All 65 varieties of company

Registry records

Total records: 4
Jurisdictions shown: 3
Not yet disclosed: 1
First registration: 2022

Same species