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Endive de pleine terre — AI-generated illustration AI-generated illustration

Label Rouge — Nord-Pas-de-Calais

Endive de pleine terre

The chicon of the North, this ivory-white vegetable born of a Brussels misunderstanding, embodies peasant tenacity and the subterranean alchemy of dark cellars.

Vegetable from Nord-Pas-de-Calais, Label Rouge since 2014.

Discover

At a glance

History & Origins

Endive de pleine terre — AI-generated illustration AI-generated illustration

An accidental discovery in Brussels

Legend attributes the discovery of the endive to Frans Bréziers, head gardener of the Jardin botanique de Bruxelles, who is said to have developed the technique around 1850 by placing wild chicory roots in a dark cellar. He developed its production, keeping it secret for a long time. After the First World War, this 'chicorée de Bruxelles', or witloof, superseded the Parisian ancestor of the endive, barbe de capucin, which had itself stemmed from a similar discovery made nearly two centuries earlier in Montreuil-sous-Bois.

Northern adoption and soil forcing

Nord-Pas-de-Calais adopted this new crop and turned it into its traditional method. Sown in May, the chicory root is grown in open fields until harvest between September and the end of November, accumulating its reserves. The roots are then kept in cold storage before being replanted and covered with a layer of loose soil — the hallmark of the 'pleine terre' method, as opposed to forcing in water troughs — in heated rooms kept in darkness. This is where the magic happens: deprived of light, the root draws on its reserves to nourish young white leaves that are crunchy and slightly bitter.

Label Rouge, a mark of quality

In the 20th century, France became the world's leading producer of endives, with production concentrated at around 90% in Hauts-de-France. Yet the traditional soil-grown method almost vanished, supplanted by hydroponic endives — grown soillessly in water troughs —, which today account for virtually all commercialised volumes. Faced with this competition, growers remaining faithful to soil cultivation obtained Label Rouge no. LA 04-14 in December 2014, championed by the Association Endive de Pleine Terre based in Phalempin. The product specification, approved by decree on 10 April 2017, sets out three criteria that distinguish the product: contact with the soil, a distinctive crunch, and longer keeping quality.

Product characteristics

Sensory profile

Appearance

tightly packed leaves like the pages of a precious book, forming a chicon that is stockier and less elongated than a conventional hydroponic endive. Pure ivory-white colour with pale yellow tips, never greening. Smooth, glossy surface, slightly damp from the soil.

Aroma

fresh and vegetal, evocative of chicory root and the damp earth of forcing cellars.

Taste

a fine balance between bitterness and sweetness — a delicate, almost noble bitterness, without harshness. An aftertaste of gentle sweetness and a fresh note evoking chicory roots and spring water.

Texture

crunchy and firmer to the touch than an uncertified endive, born of controlled forcing in the soil. The leaf accumulates cellulose and minerals in a lightless environment, creating remarkable density.

How it is made

01

Sowing

The chicory root (Cichorium intybus, Witloof variety) is sown in May in the loamy soils of Nord-Pas-de-Calais.

02

Open-ground cultivation

Until autumn, the plant develops a powerful root system in open fields, laden with reserves.

03

Lifting

From September to late November, the roots are lifted, sorted, and the upper leaves trimmed, prior to storage in cold ro… Read more
From September to late November, the roots are lifted, sorted, and the upper leaves trimmed, prior to storage in cold rooms.
04

Replanting in ridges

The roots are replanted tightly in ridges of loose soil — covered with earth, unlike forcing in water troughs —, in heat… Read more
The roots are replanted tightly in ridges of loose soil — covered with earth, unlike forcing in water troughs —, in heated premises kept in darkness.
05

Forcing in darkness

Deprived of light, the root pushes out an etiolated bud — the chicon — which forms in 3 to 5 weeks, the soil being heate… Read more
Deprived of light, the root pushes out an etiolated bud — the chicon — which forms in 3 to 5 weeks, the soil being heated to accelerate growth.
06

Hand harvesting

Root by root, taking care to preserve the pristine whiteness of the leaves. No artificial light: cultivation must remain… Read more
Root by root, taking care to preserve the pristine whiteness of the leaves. No artificial light: cultivation must remain directly in the ground, without troughs.

Tasting & pairings

Endive de pleine terre — AI-generated illustration AI-generated illustration

In salads, endive pairs perfectly with crushed walnuts, creamy Roquefort or Maroilles, and a walnut-oil vinaigrette. Baked in the oven as a gratin with béchamel and cheese, it becomes an essential family dish. Braised in beer or Chablis, it softens slightly while retaining its crunchy character. In soups, its leaves melt away, enriching the broth with a wonderful, subtle bitterness.

Labels & certifications

Label Rouge

Since: 2014

Area covered: Nord-Pas-de-Calais (Hauts-de-France)

Key requirements: Three criteria selected by the INAO: contact with the soil, a distinctive crunch, and longer keeping quality. Grown directly in the ground (no troughs), approved varieties.

Approved in 2017.

Good to know

The Label Rouge 'Endives de pleine terre' (LA no. 04-14) is held by the Association Endive de Pleine Terre, an ODG based in Phalempin. Since its approval in 2014, the number of producers practising this method has begun to rise again — fifteen new operations established in ten years, after years when no one ventured into soil-grown cultivation —, and the label provides the primary guarantee of origin for this vegetable, which holds neither PDO (AOP) nor PGI (IGP) status.

The people of the terroir

Producer Wancourt

Perle du Nord Endives

Cooperative

Perle du Nord describes itself as the brand of chicory growers from Hauts-de-France, founded in 1983. The cooperative says it was created by its member growers and describes itself as having become 'the European specialist in chicory'.

It details the growing cycle of its chicory: sowing in spring, root harvesting in autumn, then forcing away from light and moisture for 21 days to produce the white bud — 13 to 15 days for young shoots, harvested before maturity. The cooperative offers its production in several varieties — white chicory, red chicory, Barbucine and Carmine — and points out that 90% of French chicory production comes from Hauts-de-France.

Perle du Nord states that it brings together 5 agricultural cooperatives across the entire Hauts-de-France region, with nearly 1,200 staff. It reports an annual production of 65,000 tonnes of chicory, accounting according to its figures for 50% of French production.

The website notes that it is published by SAS Groupe Perle du Nord, whose registered office is in Wancourt, in Pas-de-Calais.

Address300 allée du Luxembourg, Zone Artoipole 2, 62128 Wancourt
Phone03 21 15 75 02
Emailb.dollet@perledunord.com
Websiteperledunord.com
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