Althaea officinalis Althaea officinalis Althaea officinalis, or marsh-mallow, is a perennial species indigenous to Europe, Western Asia, and North Africa, which is used in herbalism and as an ornamental plant. A confection made from the root since ancient Egyptian time evolved into today's marshmallow treat. The stems, which die down in the autumn, are erect , but can reach 6′6″ (2m), simple, or putting out only a few lateral branches. The leaves, shortly petioled, are roundish, ovate-cordate, long, and about 1 inch broad, entire or three to five lobed, irregularly toothed at the margin, and thick. They are soft and velvety on
Verbena officinalis plant" or "wild hyssop". The common name "blue vervain" is also sometimes used, but also refers to "V. hastata". And of course, being the only member of its genus in much of its range, it is also simply known as "the vervain" locally. The common names of "V. officinalis" in many Central and Eastern European languages often associate it with iron, for example: Common vervain was scientifically described by Carl Linnaeus his 1753 "Species Plantarum". The scientific name references the Ancient Roman term "verbena", used for any sacrificial herb considered very powerful (as described e.g. by Pliny the Elder). "Officinalis",