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    Ingredient Profile

    Chinese iris concrete fragrance note

    Chinese iris concrete captures the powdery, violet‑green heart of aged iris rhizomes. Harvested after a six‑year growth cycle, it yields a c…More

    China

    1

    Fragrances

    Fragrances featuring Chinese iris concrete

    Character

    The Story of Chinese iris concrete

    Chinese iris concrete captures the powdery, violet‑green heart of aged iris rhizomes. Harvested after a six‑year growth cycle, it yields a creamy, slightly woody note that anchors premium fragrances with lasting depth and subtle elegance.

    Heritage

    Iris roots have flavored cosmetics and medicines since antiquity. Egyptian texts record the use of aged orris root in sacred ointments, valuing its calming aroma. By the Middle Ages, Arab traders carried the dried rhizomes across the Mediterranean, where they entered European apothecary shelves. In the sixteenth century, Catherine de Medici introduced iris concrete to the French court, and it quickly became a staple in aristocratic perfume bottles. The 1800s saw the first commercial steam‑distillation of iris rhizomes in France, turning a rare botanical curiosity into a standardized ingredient. Because the scent develops only after years of aging, the material earned the nickname "gold of the perfume world." Throughout the twentieth century, master perfumers used Chinese iris concrete to anchor floral bouquets, and its scarcity kept it among the most prized natural notes in haute perfumery.

    At a Glance

    Fragrances

    1

    Feature this note

    Origin

    China

    Primary source region

    Ingredient Details

    Extraction

    Steam distillation

    Used Parts

    Aged rhizomes

    Did You Know

    "It can take up to six years for an iris rhizome to accumulate the aromatic compounds that become concrete, making each kilogram of Chinese iris concrete one of the most valuable natural perfume ingredients on the market."

    Production

    How Chinese iris concrete Is Made

    Farmers plant iris rhizomes in well‑drained, temperate soils across the Chinese highlands. The plants require a cool spring and a dry summer, then they mature for three to six years before harvest. Workers gently lift the rhizomes, trim away excess soil, and wash them in fresh water. After drying for several weeks, the roots are ground into a coarse powder. The powder enters a stainless‑steel still where steam circulates for eight to ten hours, extracting a thick amber liquid known as concrete. This concrete contains both volatile oils and resinous waxes, giving it a semi‑solid texture. Yield is low—often less than one kilogram of concrete per ton of fresh rhizomes—so producers store the material in dark glass vessels to protect it from light and oxidation. The final product is ready for perfumers to blend into accords that demand a powdery, violet‑green foundation.

    Provenance

    China

    China35.9°N, 104.2°E

    About Chinese iris concrete