Hajo

Active

Lactuca sativa L. Lettuce · Vegetables · bred by Enza Zaden Beheer B.V.

also searched as: хайо

Variety description

10 August 2026

The variety belongs to the mini-romaine type and is characterized by an upright habit, which facilitates the harvesting process. The plant has dark green leaves and a pronounced yellow heart.

Intended for cultivation in open field, including under netting. The variety possesses resistance to bolting, internal tipburn, downy mildew (Bl:29-41EU), lettuce aphid (Nr:0), TBSV, lettuce mosaic virus (LMV:1) and fusarium wilt (Fol:1,4). Available as organic seeds.

Sources2

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Countries of admission

2 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 no record

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

Parties

Breeder: Enza Zaden Beheer B.V. Developed the variety
Applicant: Enza Zaden Beheer B.V. Submitted the application to the register
Rights holder: Enza Zaden Beheer B.V. 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

№ 307476

Registration

7 June 2025
NL Netherlands Active

№ SLA4986

Application

13 July 2023

Registration

7 June 2025

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	307476	—	7 June 2025	—	Active
NL Netherlands	SLA4986	13 July 2023	7 June 2025	—	Active

Plant breeders' rights

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

Netherlands № SLA4986

Active

Application filed 13 July 2023
Registered 7 June 2025
Currently active indefinite in the register

More 1 record 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

Same species

Other varieties: Lettuce

All 8 226 varieties of species

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Lactuca sativa L. · Lettuce

SVS Holland B.V.

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El Sol

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12 records

Ice Agata

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SYNGENTA SEEDS B.V.

8 records

Hag

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1 record

Hagnus

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Lactuca sativa L. · Lettuce

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4 records

Hajtató gigant

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3 records

Nearby in the species list Gypsy, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Gyration, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Habana, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Habanera, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Hades, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Hadley, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Haelentia, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Haflex, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Hag, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Hagnus, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Hajtató gigant, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Haka, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Hakon, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Haldane, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Halewyn, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Halfa, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Haluvion, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Hamac, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Hamford, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Hamilton

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