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Althaea (genus)

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For the confection, see marshmallow.

Althaea is a genus of 6-12 species of perennial herbs, including the marshmallow plant from whence the confection got its name, native to Europe and western Asia. They are found on the banks of rivers and in salt marshes, preferring moist, sandy soils. The stems grow to 1-2 m tall, and flower in mid summer. The leaves are palmately lobed with 3-7 lobes. Althaea species are used as food plants by the larvae of some Lepidoptera species including Bucculatrix quadrigemina.

The genus formerly included a number of additional species now treated in the genus Alcea (Hollyhocks).

The root contains starch (37%), mucilage (11%), pectin (11%), flavonoids, phenolic acids, sucrose and asparagine.

Uses

The leaves, flowers and the root of A. officinalis (marshmallow) all have medicinal properties. The leaves, which are collected in summer as the plant begins to flower, have demulcent, expectorant, diuretic, and emollient properties. It is generally used in ailments of the lungs and the urinary systems, specifically in urethritis and kidney stones. The root, which is harvested in late autumn, has demulcent, diuretic, emollient, and properties. It is generally used for digestive and skin problems, specifically inflammations of the mouth, gastritis, peptic ulcer, enteritis and colitis. It increases the flow of breast milk and soothes the bronchial tubes. It has been used to treat constipation as well as irritable bowel syndrome. Externally the root is used in treating varicose veins, ulcers, abscesses, and boils. The root extract (halawa extract) is used to make a middle eastern snack called halva

Additional Medicinal Uses

Marshmallow (Althaea officinalis)
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Marshmallow (Althaea officinalis)

History and Folklore

External links

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