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Variety traits

Fennel Maturity Group

Foeniculum vulgare Mill.

A classification characteristic of fennel that determines the duration of the growing season from emergence to technical or biological maturity. Values depend on the intended use of the crop — vegetable or oilseed.

In the reference 59 varieties crop Fennel, where this is mentioned in the description.

For vegetable fennel, the indicator of maturity is the formation of a marketable bulb, whereas for oilseed and medicinal types, it is the onset of waxy or full maturity of the fruits. The maturity group is measured in days from the moment of emergence and is a determining factor when selecting a variety and planning harvest.

Early-maturing oilseed fennel varieties ripen in 110 days, while vegetable types take 40–55 days. Mid-maturing forms require 140–175 days for the oilseed type and 75–78 days for the vegetable type, while late-maturing varieties are characterized by a growing period ranging from 180 to 230 days or more.

This trait directly affects raw material quality, including the accumulation dynamics of essential oils such as anethole and fenchone. For vegetable varieties, the correct selection of a maturity group is critical to prevent premature bolting and to ensure the production of a high-quality marketable bulb before the development of the flower stalk.

General information about the subject — on the page Maturity group.

Sources8

Varieties of Fennel mentioned in the description

Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.

Orion

Active

Foeniculum vulgare Mill. · Fennel

Bejo Zaden BV (NL)

HR NL
5 records

Miniro

Terminated

Foeniculum vulgare Mill. · Fennel

STEFANO NIRO

FR NL
4 records

Goal

Protection expired

Foeniculum vulgare Mill. · Fennel

Bejo Zaden (NL)

NL SI
3 records

Foeniculum vulgare Mill. · Fennel

MINISTERO DELLE POLITICHE AGRICOLE E FORESTALI - DIREZIONE GENERALE DELLE POLITICHE AGRICOLE ED AGROINDUSTRIALI NAZIONALI

IT SI
3 records

Tauro

Active

Foeniculum vulgare Mill. · Fennel

Clause Tezier, FR

FR
3 records

Bellotto

Active

Foeniculum vulgare Mill. · Fennel

HM Clause SA (FR)

FR
3 records

Ottaviano

Application submitted

Foeniculum vulgare Mill. · Fennel

Monsanto Vegetable IP Management B.V.

FR NL
3 records

Pegaso

Active

Foeniculum vulgare Mill. · Fennel

Bejo Zaden B.V.

NL
3 records

Castore

Active

Foeniculum vulgare Mill. · Fennel

Enza Zaden Beheer B.V.

NL
4 records

Marsico

Active

Foeniculum vulgare Mill. · Fennel

Biogya s.r.l. Italy

BG
2 records

Etrusco

Active

Foeniculum vulgare Mill. · Fennel

SATIVA SOC. COOP. A R.L.

IT
2 records

Zf A4-2

Terminated

Foeniculum vulgare Mill. · Fennel

Bejo Zaden B.V.

NL
2 records

Ettore

Active

Foeniculum vulgare Mill. · Fennel

CORA SEEDS S.R.L

IT
2 records

Miceneo

Terminated

Foeniculum vulgare Mill. · Fennel

Clause Tezier, FR

FR
2 records

Karino

Active

Foeniculum vulgare Mill. · Fennel

LA SEMIORTO SEMENTI SRL

IT
2 records

Finale

Active

Foeniculum vulgare Mill. · Fennel

Friedemann Ebner in Fa. Nunhems Germany GmbH

DE
3 records

Gesso

Active

Foeniculum vulgare Mill. · Fennel

Biogya s.r.l. Italy

BG
2 records

Tullio

Active

Foeniculum vulgare Mill. · Fennel

Enza Zaden Beheer B.V.

NL
4 records

Crono

Active

Foeniculum vulgare Mill. · Fennel

HU
3 records

Pontino

Active

Foeniculum vulgare Mill. · Fennel

NL
3 records

Sirio

Terminated

Foeniculum vulgare Mill. · Fennel

IT
2 records

Floro

Terminated

Foeniculum vulgare Mill. · Fennel

NL
2 records

Ulisse

Active

Foeniculum vulgare Mill. · Fennel

HU
2 records