Althaea (plant)

Althaea is a genus of 6-12 species of perennial herbs, native to Europe and western Asia. It includes Althaea officinalis, also known as the marshmallow plant, where the sweet marshmallow got its name.

Description

The plants are tall, with broad, round, and palmate lobed leaves. They produce pink or white flowers in the late summer, which are followed by a fruit that consists of numerous black, kidney-shaped seeds. The root is a vertical shoot that is usually unbranched. The leaves, flowers and the root of Althaea are all used in traditional herbal medicine.

Species

The genus includes the following species:

• Althaea officinalis (Marshmallow)
• Althaea armeniaca (Armenian Marshmallow)
• Althaea cannabina (Hemp-leaved Marshmallow)
• Althaea hirsuta (Hairy Marshmallow)
• Althaea ludwigii (Ludwig's Marshmallow)
• Althaea narbonensis (Narbonne Marshmallow)

Uses

The root of the marshmallow plant (Althaea officinalis) has been used for centuries in traditional medicine. It is often used as a demulcent, to soothe and protect irritated mucous membranes. It is also used in the treatment of coughs and sore throats, and as a mild laxative. The leaves and flowers are also used in traditional medicine, and are often used in the treatment of skin conditions.

Cultivation

Althaea plants are typically grown in full sun, in well-drained soil. They are drought-tolerant, and can be grown in a wide range of soil types. They are propagated by seed, and can also be propagated by root cuttings.

See also

• List of plants used in herbalism
• Medicinal plants