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Variety traits

Maturity group — Welsh onion

Allium fistulosum L.

The maturity group of Welsh onion is determined by the duration of the period from emergence to technical maturity; however, there is no standardized classification for this crop.

In the reference 25 varieties crop Welsh onion, where this is mentioned in the description.

For Welsh onion, the concept of earliness characterizes the ability of a variety to reach marketable leaf weight within a specific timeframe. In practice, early varieties can provide the first harvest for cutting approximately one month after emergence, though clear quantitative standards for dividing into maturity groups have not been established in breeding.

A more significant indicator for the crop is the length of the period from emergence to leaf yellowing and the ability of the foliage to retain its marketability for a long time. In cultivation, breeding groups are used for planning a continuous green supply, where the intensity of regrowth after cutting plays a key role rather than a fixed maturity date.

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

Sources6

Varieties of Welsh onion 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.

Allium fistulosum L. · Welsh onion

TAKII EUROPE B V

NL
5 records

Allium fistulosum L. · Welsh onion

Seminis Vegetable Seeds

NL
8 records

Katana

Active

Allium fistulosum L. · Welsh onion

SSC JP

FR
5 records

Bajkal

Active

Allium fistulosum L. · Welsh onion

Petr Klapshtie

CZ SK UA
6 records

Yoda

Active

Allium fistulosum L. · Welsh onion

SSC JP

FR
4 records

Racer

Active

Allium fistulosum L. · Welsh onion

TOKITA SEMENTI ITALIA SRL, IT

HU
4 records

Allium fistulosum L. · Welsh onion

Asocijacija ,,Sortsemovošč"

LT
3 records

Matrix

Active

Allium fistulosum L. · Welsh onion

Nunhems Germany GmbH

DE
5 records

Kishi

Active

Allium fistulosum L. · Welsh onion

TAKII and CO LTD

NL
3 records

Kincho 3

Active

Allium fistulosum L. · Welsh onion

Mikado Kyowa Seed Co. Ltd. (JP)

FR
2 records

Wita

Active

Allium fistulosum L. · Welsh onion

Instytut Ogrodnictwa - Państwowy Instytut Badawczy \Przedsiębiorstwo Nasiennictwa Ogrodniczego i Szkółkarstwa w Ożarowie Mazowieckim Spółka z o.o.

PL
2 records

Allium fistulosum L. · Welsh onion

Domaine Public (FR)

FR
2 records

Afrodyta

Active

Allium fistulosum L. · Welsh onion

NONGWOO BIO CO.LTD

PL
2 records

Chronos

Active

Allium fistulosum L. · Welsh onion

TOKITA Sementi Italia srl

IT
2 records

Robben

Active

Allium fistulosum L. · Welsh onion

HU
2 records

Pal

Terminated

Allium fistulosum L. · Welsh onion

DE
2 records

Allium fistulosum L. · Welsh onion

Vilmorin-Mikado

UA
1 record

Ramos

Application submitted

Allium fistulosum L. · Welsh onion

HU
1 record