Overview

Black salsify is a perennial root vegetable in the sunflower family, cultivated for its long, slender taproot. The root has a dark brown to black skin and white flesh that exudes a sticky latex when cut. Its flavor is mild, slightly sweet, and often compared to oysters or artichoke hearts, which gives it the common name black oyster plant.

Origin and history

Black salsify is native to southern Europe and the Mediterranean region. It was known to ancient Greek and Roman writers, who used it both as a food and as a medicinal plant, particularly as a treatment for snakebites [1]. The plant was widely cultivated in Spain and Italy by the 16th century, and it spread to northern Europe by the 17th century, where it became a popular winter vegetable [2]. Its popularity declined in the 20th century as other root vegetables became more commercially dominant, but it remains a specialty crop in parts of Europe.

Varieties and aliases

  • Black salsify
  • Spanish salsify
  • Black oyster plant
  • Serpent root
  • Viper’s herb
  • Viper’s grass
  • Scorzonera

Culinary uses

Black salsify is typically peeled before cooking, though the skin can be left on and removed after boiling. The peeled root discolors quickly in air and is often placed in acidulated water to prevent browning. It can be boiled, steamed, roasted, fried, or pureed. Common preparations include serving it in a béchamel sauce, in soups and stews, or as a side dish with butter and herbs. In French cuisine, it is often prepared as a gratin or in a cream soup. The young shoots and leaves are also edible and can be used in salads.

Cross-cuisine context

Black salsify has no widely recognized analogue in Mexican cuisine. Its closest functional counterpart in the Mexican root vegetable repertoire is perhaps the jícama (Pachyrhizus erosus), though jícama is eaten raw and has a crisp, juicy texture, while black salsify is almost always cooked and has a creamy, starchy texture. In East Asian cuisines, the burdock root (Arctium lappa) is a comparable long, slender root vegetable that is also peeled, cooked, and used in soups and stir-fries, though burdock has a more earthy, bitter flavor.

Notes for cooks

  • When peeling, wear gloves or rinse the root under running water. The sticky latex can stain hands and surfaces.
  • To prevent discoloration after peeling, drop the root into water with lemon juice or vinegar.
  • Black salsify can be substituted with salsify (Tragopogon porrifolius), parsnip, or celery root in most recipes.