orrisroot


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Related to orrisroot: angelica root

orrisroot:

see irisiris,
common name for members of the genus Iris of the Iridaceae, a family of perennial herbs that includes the crocuses, freesias, and gladioli. The family is characterized by thickened stem organs (bulbs, corms, and rhizomes) and by linear or sword-shaped
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.

Orrisroot

 

the rootstock of several species of iris, which contains an essential oil with the fragrance of violet. Orrisroot is used as an aromatic agent. The oil of the species Iris germanica, I.florentina, and I. pallida is used commercially. The yield of oil constitutes 0.1–0.2 percent of the weight of raw rootstock. The oil is extracted from the rootstock with a weak solution of sulfuric acid, which is then driven off with steam. The violet fragrance is due to the ketone irone, which constitutes approximately 12–15 percent of the oil.

orrisroot

[′ȯr·əs‚rüt]
(materials)
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References in periodicals archive ?
To scent the mix, Ashworth places the orrisroot and scented oil in a gallon jar and swirls them around.
She lets the mix sit for two to three weeks, gently tilting the jar every day or so to distribute the orrisroot evenly.
3 cups pyracantha berries and leaves 1 cup acorn caps or eucalyptus pods 1 cup sandalwood chips 1/4 cup chopped orrisroot 1/2 teaspoon sandalwood oil