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ONION

Onions in all their forms: all colours, all uses, all seasons
One of VOLTZ's historic specialities. Our secret? Day after day, we make sure that we combine know-how and open-mindedness. Two elements that lead us to relentlessly explore all the genetic wealth that each vegetable species can offer. At the end of the day, we have only one objective: to satisfy all your requirements!
Our onion range offers:
- all colours: yellow, white, red, pink
- all uses: storage, dry or bundled
- all seasons: long day varieties for spring sowing or short day varieties for autumn sowing
A range of seed varieties that is regularly renewed, with unique performances: size, yield, colouring and storage. Not forgetting, of course, the integration of the latest mildew-resistant genetics.

ONION
25 matching products
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Onion Takanishiki | Graines Voltz - Plants & Semis Conventionnels
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ONION OIGNON BUNCHING

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TAKANISHIKI

Short-day sweet onion suitable for bunching and semi-dry bulk harvesting. Very early cycle. Round bulb. Pale yellow skin at maturity, to be removed to make white onion. Good tolerance to bolting. Mild flavor.

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Onion Flash Red F1 (Gv 44370) | Graines Voltz - Plants & Semis Conventionnels
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ONION RED

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FLASH RED F1 (GV 44370)

TOULOUGES-type sweet red onion. Very early variety for bunching and semi-dry harvesting. Good tolerance to bolting. Sweet, aromatic flavor.

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Onion Red Lady F1 | Graines Voltz - Plants & Semis Conventionnels
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ONION RED/PINK

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RED LADY F1

Dark red onion with a well-developed, very vigorous root system.

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Onion Red Tide F1 | Graines Voltz - Plants & Semis Conventionnels
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ONION RED/PINK

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RED TIDE F1

Early coloring in the field: dark red interior color with good skin quality. Good storage potential (shelf life: March). Precocity: semi-late. Type: Rijnsburger. Thinness of collar: average. Skin firmness: good. Color: dark red.

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Onion Blanca Gruesa De Fuentes | Graines Voltz - Plants & Semis Conventionnels
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ONION YELLOW/WHITE

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BLANCA GRUESA DE FUENTES

Vigorous, yellowish-white spherical onion, very large, can reach a weight of 400-500g, medium consistency with a sweet taste The weight is 400-500g.

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Onion Bronze D Amposta | Graines Voltz - Plants & Semis Conventionnels

ONION RED

BRONZE D'AMPOSTA

Short and long days

Very firm bulb. Pinkish flesh. Excellent preservation. Preservation is 4/5. The port is straight. The use is fresh, industry. The variety is P2.

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Onion Desmo F1 | Graines Voltz - Plants & Semis Conventionnels
Available soon!

ONION RED

DESMO F1

Long days (spring sowing)

Red/pink onion DESMO F1
DESMO F1 is a semi-evergreen plant with medium vigor, a 144-day cycle and a powerful root system. Attractive, deep-colored fruit, firm bulb. A variety to be reserved for the South (no risk of bolting).

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Onion Fireking F1 | Graines Voltz - Plants & Semis Conventionnels

ONION RED

FIREKING F1

Short days - Autumn sowing

Excellent taste. Good keeping qualities. Very good resistance to cold.

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Onion Focus F1 | Graines Voltz - Plants & Semis Conventionnels

ONION RED

FOCUS F1

Long days (spring sowing)

Medium-late, round, medium-sized, dark-red onion with attractive inner color. Keeps well. Fine collar. Vigorous variety also suitable for large sizes.

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Onion Furio | Graines Voltz - Plants & Semis Conventionnels

ONION RED

FURIO

Short and long days

Onion variety Furio has a flat bulb, very purplish tunic. Strong attachment for bunch harvesting. Sweet flesh. Can be sown in September in non-freezing areas.

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Onion Red Baron | Graines Voltz - Plants & Semis Conventionnels
Available soon!

ONION RED

RED BARON

Long days (spring sowing)

A dark red onion with good shelf life. For the
fresh market and storage.

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Onion Redlander F1 | Graines Voltz - Plants & Semis Conventionnels
Available soon!

ONION RED

REDLANDER F1

Long days (spring sowing)

Resistant to mildew. Rijnsburger type
well rounded shape suitable for
long-term storage.

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Onion Romy | Graines Voltz - Plants & Semis Conventionnels

ONION RED

ROMY

Long days (spring sowing)

Bulbs of 50/70 mm size for packaging in tubes. Very colourful, very firm and with an excellent shelf life, thanks to its high dry matter content. The shelf life is 5/5. The bearing is straight. Use is fresh, industry. The variety is P2/P3.

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Onion Rossa Di Firenze Simiane | Graines Voltz - Plants & Semis Conventionnels

ONION RED

ROSSA DI FIRENZE SIMIANE

Short and long days

Very long bulb. Soft and tasty flesh.

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Onion Tropea Rossa Lunga | Graines Voltz - Plants & Semis Conventionnels

ONION RED

TROPEA ROSSA LUNGA

Long days (spring sowing)

Speciality with pink pulp, delicious taste. Suitable for fresh consumption, Maturity group: early, shelf life: December. Type: Tropea. Neck finish: fine. Colour: purplish red.

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Onion Adagio F1 | Graines Voltz - Plants & Semis Conventionnels

ONION YELLOW/WHITE

ADAGIO F1

Course days (autumn sowing)

ADAGIO F1 is a round, homogeneous yellow onion with strong coloring. The fruit is fairly firm. The plant is moderately vigorous and upright. You can harvest ADAGIO F1 from the end of May

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Onion Blanca Tardia De Lerida | Graines Voltz - Plants & Semis Conventionnels

ONION YELLOW/WHITE

BLANCA TARDIA DE LERIDA

Growth type with white and silvery skin. A weight of about 300g. is used in Catalonia for the production of "Calçots". The weight is 300 g.

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Onion Bryo | Graines Voltz - Plants & Semis Conventionnels

ONION YELLOW/WHITE

BRYO

Course days (autumn sowing)

BRYO F1 offers a homogeneous, round bulb with a beautiful, deep yellow color. This is a fairly firm variety, with an upright plant of medium vigor. Harvesting can take place from late May to June.

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Onion Cenol | Graines Voltz - Plants & Semis Conventionnels

ONION YELLOW/WHITE

CENOL

Long days (spring sowing)

Fine, shiny, straw-yellow skin. Flesh white and very
sweet. Sow from December to February.

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Onion Hylander F1 | Graines Voltz - Plants & Semis Conventionnels

ONION YELLOW/WHITE

HYLANDER F1

Long days (spring sowing)

Rijnsburger type variety. Resistance to mildew. Suitable for long storage. Shelf life is 4/5. The variety is P2/P3.

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Onion Jaune Paille Des Vertus | Graines Voltz - Plants & Semis Conventionnels

ONION YELLOW/WHITE

JAUNE PAILLE DES VERTUS

Long days (spring sowing)

Excellent selection, high yield. Can be used for the production of bulblets. Preservation is 4/5.

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Onion Pezero F1 | Graines Voltz - Plants & Semis Conventionnels

ONION YELLOW/WHITE

PEZERO F1

Long days (spring sowing)

Early, vigorous and well coloured.

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Onion Restora F1 | Graines Voltz - Plants & Semis Conventionnels

ONION YELLOW/WHITE

RESTORA F1

Long days (spring sowing)

Onion Type yellow long days Restora F1.
Restora F1 is a mid-early long day onion with a long shelf life. Round to iconic round shape, this variety has a very good quality and skin hold. High resistance to mildew. Conservation 4/5

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Onion Rita | Graines Voltz - Plants & Semis Conventionnels

ONION YELLOW/WHITE

RITA

Long days (spring sowing)

About 300 to 500 g, well-coated, late variety with good shelf life. Does not sting the eyes.

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Onion Rockito | Graines Voltz - Plants & Semis Conventionnels

ONION YELLOW/WHITE

ROCKITO

Long days (spring sowing)

Rinjsburger-type variety, vigorous plant, firm
bulb, excellent skin hold, very good
keeping qualities.

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