Black Salsify (Scorzonera hispanica) is a hardy perennial root vegetable in the Asteraceae family, prized for its long, dark-skinned taproots that reveal creamy white flesh beneath. Often called "vegetable oyster" or "scorzonera," it delivers a subtly sweet, earthy flavor with faint oyster-like undertones that have endeared it to European gourmets for centuries.
• Cultivated since at least the 16th century in Spain and Italy as a root crop and medicinal herb
• The genus name Scorzonera derives from the Spanish "escorzonera," meaning "herb for snakebite" (from "escorzo" = viper)
• The species epithet "hispanica" refers to Spain, reflecting its Iberian origins
• Closely related to the more common salsify (Tragopogon porrifolius), but generally considered superior in flavor
Taxonomie
• Wild populations occur from Spain and southern France across the Balkans to Turkey and the Caucasus
• Grows naturally in dry meadows, rocky hillsides, and calcareous grasslands at low to moderate elevations
• First described by Carl Linnaeus in 1753 in Species Plantarum
• Became a popular garden vegetable in France, Belgium, and the Netherlands during the 17th and 18th centuries
• Was historically valued both as food and as a medicinal plant for treating snakebite and plague
Roots:
• Long, slender, cylindrical taproot, typically 20 to 35 cm long and 2 to 4 cm in diameter
• Dark brown to nearly black exterior skin, smooth and thin
• Interior flesh is pure white, firm, and dense
• Exudes a milky latex when cut, which can brown upon exposure to air
Leaves:
• Broad, lanceolate to oblong, 15 to 30 cm long and 3 to 8 cm wide
• Dark green, smooth, with prominent midribs
• Form a basal rosette in the first year
Flowers:
• Bright yellow, dandelion-like composite flower heads, 3 to 5 cm in diameter
• Borne on tall, branched stalks reaching 60 to 120 cm in the second year
• Produces feathery pappus-equipped seeds typical of the Asteraceae
• Per 100 g raw: approximately 82 kcal, composed mainly of complex carbohydrates
• Good source of dietary fiber (approximately 3.3 g per 100 g)
• Contains notable amounts of potassium (approximately 280 mg per 100 g), phosphorus, and calcium
• Provides vitamin C (approximately 8 mg per 100 g), vitamin E, and several B vitamins
• Contains inulin, a prebiotic fiber that supports gut health
• Low in fat and sodium
• Iron content is moderate at approximately 0.7 mg per 100 g
• The inulin content makes it a suitable food for diabetics as it does not spike blood sugar
Planting:
• Direct sow seeds in early spring as soon as soil can be worked
• Seeds are thin and papery; sow 1 cm deep in fine, stone-free soil
• Thin seedlings to 10 to 15 cm apart in rows spaced 30 to 40 cm apart
• Requires deep, loose, sandy loam free of stones for straight root development
Growing:
• Prefers full sun but tolerates light shade
• Hardy to approximately -20°C; roots can be left in the ground over winter and harvested as needed
• Keep soil consistently moist but not waterlogged
• Minimal pest and disease problems
Harvest:
• Roots are ready 120 to 180 days after sowing, typically in late autumn through winter
• Harvest carefully by deep digging to avoid breaking the long taproots
• Flavor improves after exposure to frost, as cold converts starches to sugars
• Roots store well in cool, humid conditions for several months
Culinary Uses:
• Peeled roots can be boiled, steamed, roasted, or fried — similar to parsnip or carrot preparation
• Classic French preparation: boiled, then dressed with vinaigrette, butter, or cream sauce ("salsifis à la crème")
• Adds depth to soups, stews, and gratins
• Can be puréed as an accompaniment to meats and fish
• The peeled stems and young leaves are also edible when cooked
Other Uses:
• Young flower buds can be cooked and eaten like globe artichoke hearts
• Historically used in European folk medicine as a diuretic and remedy for liver ailments
• The latex sap was once used medicinally for wound healing
Wusstest du schon?
Black salsify was once so prized in France that it was called "salsifis noir" and featured prominently in the menus of fine Parisian restaurants — a far cry from its humble origins as a snakebite remedy in Renaissance Spain.
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