Skip to content

Variety traits

Bulb — Onion

Allium cepa L.

The onion bulb is the primary edible organ, evaluated based on morphometric traits (weight, shape, height-to-diameter index) and biological properties (number of growing points, divisibility, neck maturity).

In the reference 508 varieties crop Onion, where this is mentioned in the description.

To characterize an onion variety, one evaluates the weight (from 20 to 250 g or more), shape, color of the dry and succulent scales, as well as the number of bulbs formed from a single basal plate (divisibility). An important indicator is the thickness of the neck, the degree of closure of which after drying determines suitability for long-term storage.

The number of growing points, which expresses the number of buds on the basal plate, along with the number and density of dry scales, serves as a criterion for selecting cultivation and post-harvest processing technologies. Uniformity of bulbs in shape and size is a critical parameter for ensuring the efficiency of mechanical harvesting and subsequent product grading.

General information about the subject — on the page Bulb.

Sources8

Varieties of 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.

AK-1

Active

Allium cepa L. · Onion

EYLEM BAYRAM

UA
4 records

Karmen

Active

Allium cepa L. · Onion

HU SK UA
6 records

Barletta

Active

Allium cepa L. · Onion

IT
4 records

Venus

Active

Allium cepa L. · Onion

ISI Sementi, I

UA
4 records

Olina

Active

Allium cepa L. · Onion

HORAL JIRI / KLAPSTE PETR

HU SK
4 records

Allium cepa L. · Onion

Scott Hendricks

UA
6 records

Corrado

Active

Allium cepa L. · Onion

HAZERA SEEDS B.V.

UA
3 records

Diamant

Active

Allium cepa L. · Onion

BOTNARI Vasile, MD

IT
4 records

Derek

Active

Allium cepa L. · Onion

ISI Sementi, I

IT UA
4 records

Mustang

Active

Allium cepa L. · Onion

BEJO ZADEN B.V.

SK
3 records

Zambezi

Active

Allium cepa L. · Onion

Skott Hendrics

UA
3 records

Dritan

Active

Allium cepa L. · Onion

Ger Beemsterboer

UA
3 records

NATION

Active

Allium cepa L. · Onion

SYNGENTA SEEDS B.V.

UA
3 records

Allium cepa L. · Onion

Ger Bimsdeboer

UA
3 records

Aruba

Active

Allium cepa L. · Onion

Sakata Vegetables Europe S.A.S

UA
4 records

Allium cepa L. · Onion

AUSTROSAAT| AUSTROSAAT Oesterreichische Samenzucht- und Handels-Aktiengesellschaft

AT DE SI
4 records

Ambrador

Active

Allium cepa L. · Onion

Cora Seeds, I

HU
3 records

Fabula

Active

Allium cepa L. · Onion

ISI SEMENTI S.P.A

UA
4 records

Orlenda

Active

Allium cepa L. · Onion

Ger Beemsterboer

UA
3 records

Leone

Active

Allium cepa L. · Onion

Ger Bimsdeboer

NL UA
3 records

Braxton

Active

Allium cepa L. · Onion

Ger Beemsterboer

UA
3 records

Ökkes

Active

Allium cepa L. · Onion

EYLEM BAYRAM

UA
5 records

Jump to page 6 9 13 16 19