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ONION

Onions in all their forms: all colors, all uses, all seasons
One of VOLTZ's historic specialties. Our secret? Day after day, we strive to combine expertise and open-mindedness. Two elements that lead us to relentlessly explore all the genetic riches that each vegetable species has to offer. In the end, we have a single objective: to satisfy all your requirements!
Our onion range offers:
- all colors: 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 regularly renewed range of seed varieties, with unique performance in terms of size, yield, coloration and storage. Not forgetting, of course, the integration of the latest mildew-resistant genetics.

ONION
22 matching products
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Onion Rita | Graines Voltz - Plants & Semis Conventionnels
Available soon!
New

ONION YELLOW/WHITE

New

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 Venus F1 | Graines Voltz - Plants & Semis Conventionnels

ONION DRY WHITE

VENUS F1

Long days (spring sowing)

Medium-late, round, medium-sized white onion with good shelf life. Fine collar. Very vigorous variety, also suitable for large sizes.

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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. Pink flesh. Excellent shelf life. Shelf life is 4/5. Straight bearing. For fresh industrial use. The variety is P2.

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Onion Desmo F1 | Graines Voltz - Plants & Semis Conventionnels

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 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 Keravel | Graines Voltz - Plants & Semis Conventionnels

ONION RED

KERAVEL

Long days

Traditional pink variety from Brittany, excellent taste. Mild, can be eaten in salads. The variety is P1/P2.

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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)

50/70 mm bulbs for tube packaging. Very colorful, very firm and excellent shelf life, thanks to its high dry matter content. Shelf life is 5/5. Straight bearing. For fresh industrial use. 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 elongated bulb. Sweet, flavorful 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. Color: 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 Gruesa De Fuentes | Graines Voltz - Plants & Semis Conventionnels

ONION YELLOW/WHITE

BLANCA GRUESA DE FUENTES

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

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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 around 300g. is used in Catalonia for the production of "Calçots" The weight is 300g.

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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. Resistant 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 bulblet production. Shelf life 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-colored.

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Onion Primso F1 | Graines Voltz - Plants & Semis Conventionnels

ONION YELLOW/WHITE

PRIMSO F1

Long days (spring sowing)

The most precocious of the range, the tunics hold up well.

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Onion Restora F1 | Graines Voltz - Plants & Semis Conventionnels

ONION YELLOW/WHITE

RESTORA F1

Long days (spring sowing)

Restora F1 long day yellow type onion.
Restora F1 is a medium-early long-day onion with a long shelf life. Round to iconic round in shape, this variety has very good skin quality and firmness. High resistance to mildew. Shelf life 4/5

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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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