Althaea (plant) rose water. "Pâte de guimauve" more closely resembles contemporary commercially available marshmallows, which no longer contain any actual marshmallow. The root's emulsifying property is used for cleaning Persian carpets in the Middle East. It is regarded as the best method to preserve the vibrancy of vegetable dyes used in coloring the carpet's wool. Althaea (plant) Althaea is a genus of 6–12 species of perennial herbs native to Europe, North Africa and western Asia. It includes "Althaea officinalis", also known as the marshmallow plant, whence the fluffy confection got its name. They are found on the banks of rivers and in
Melilotus officinalis capacity in poor soils. Sweet clover is a major source of nectar for domestic honey bees as hives near sweetclover can yield up to 200 pounds of honey in a year. Sweetclover has been used as a phytoremediation—phytodegradation plant for treatment of soils contaminated with dioxins. In the chemical industry, dicoumarol is extracted from the plant to produce rodenticides. When "M. officinalis" is invasive, it can be managed by mulching, hand-pulling, mowing, or herbicide applications such (e.g., 2,4-D) before flowering. Prescribed burns in late fall or early spring followed by another burn in late spring can reduce the number of