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ONION

Organic onions in all their forms: all colors, all uses, all season
One of VOLTZ Maraîchage's historic specialties. Our secret? Day in, day out, combining know-how 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 your every need!
Our range of organic onions includes:
- 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 organic seed varieties, with unique performance in terms of size, yield, coloring and storage. Not forgetting, of course, the integration of the latest mildew-resistant genetics.

ONION
14 matching products
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Onion Bianca Di Giugno | Graines Voltz - Plants & Semis Bio

ONION BOOT

BIANCA DI GIUGNO

Gelling

Versatile flat-bulb variety for short and long days. Shelf life is 0/5. An early variety.

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Onion Blanc De Lisbonne | Graines Voltz - Plants & Semis Bio

ONION BOOT

BLANC DE LISBONNE

Gelling

Silvery-white bulb. Firm flesh and mild flavor. Keeping quality 0/5. Straight bearing. Use is 0. Early variety.

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Onion De Rebouillon | Graines Voltz - Plants & Semis Bio

ONION BOOT

DE REBOUILLON

Gelling

Thick, silver-white bulb. Conservation is 3/5. Port is straight. For fresh use. Late variety.

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Onion Gladstone | Graines Voltz - Plants & Semis Bio

ONION BOOT

GLADSTONE

White bunch onion Gladstone BIO
Gladstone BIO is intended for the fresh market. Its foliage is dark green and erect. Round in shape. The variety is not very sensitive to green discoloration.

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Onion Monastrell F1 | Graines Voltz - Plants & Semis Bio

ONION RED

MONASTRELL F1

Long days

Onion Monastrell F1
Very good mildew resistance. Good internal and external colouring. Fine collar and good skin resistance
.

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Onion Morada De Amposta | Graines Voltz - Plants & Semis Bio

ONION RED

MORADA DE AMPOSTA

Long days

MORADA DE AMPOSTA The storable sweet red onion
MORADA DE AMPOSTA is a P2 early red onion variety. Its round bulb is purplish-red in color. Its mild flavor is appreciated. MORADA DE AMPOSTA also shows good storability (rating: 4/5)

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Onion Red Baron | Graines Voltz - Plants & Semis Bio

ONION RED

RED BARON

Onion variety Red Baron is 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 Bio
Available soon!

ONION RED

REDLANDER F1

Resistant to powdery mildew. Round, red onion suitable for long-term storage.

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Onion Rossa Lunga Di Firenze | Graines Voltz - Plants & Semis Bio

ONION RED

ROSSA LUNGA DI FIRENZE

Bulb with bright red tunic. Soft, sweet flesh with excellent flavor. Spindle-shaped, medium-sized variety (Florence long red type).

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Onion Keravel | Graines Voltz - Plants & Semis Bio

ONION RED/PINK

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 Hylander F1 | Graines Voltz - Plants & Semis Bio

ONION YELLOW/WHITE

HYLANDER F1

Rijnsburger variety. Resistant to mildew.
Suitable for long storage.

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Onion Hytech F1 | Graines Voltz - Plants & Semis Bio

ONION YELLOW/WHITE

HYTECH F1

Long days

Excellent quality Rijnsburger type. Shelf life is 5/5. The variety is P2.

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Onion Powell F1 | Graines Voltz - Plants & Semis Bio

ONION YELLOW/WHITE

POWELL F1

Long days

Highly resistant to mildew. Attractive, medium-sized, well-coated bulb with great firmness. Shelf life is 4/5. Upright growth habit. The variety is P1. Field-grown.

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Onion Rijnsburger 5 Race Bingo | Graines Voltz - Plants & Semis Bio

ONION YELLOW/WHITE

RIJNSBURGER 5 RACE BINGO

Long days

Nice selection of rijnsburger type. Straw-yellow bulb. Size is . Shelf life is 4/5. The variety is P2.

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