Valeriana

Valeriana is a genus of flowering plants in the family Valerianaceae, several species of which are cultivated as ornamental plants and for medicinal uses. The genus is named after the ancient Roman emperor Valerian (Publius Licinius Valerianus), who used these plants as a remedy for sleep disorders and anxiety.

Description

Valeriana species are perennial plants with feathery, pinnately compound leaves. The flowers are small and fragrant, produced in clusters. The fruit is a dry nutlet. They are native to Europe and Asia, with a few species in North America.

Uses

Several species of Valeriana are used in herbal medicine, primarily to treat insomnia and anxiety. The most commonly used species is Valeriana officinalis, also known as common valerian or garden heliotrope. The roots of this plant are dried and used to make a tea or tincture. Valerian is also available in capsule and tablet form.

Research

Research on the medicinal properties of Valeriana is ongoing. Some studies have found that it can improve sleep quality and reduce anxiety, but other studies have found no effect. The active ingredients in Valeriana are not well understood, but are believed to include valerenic acid and various other compounds.

Cultivation

Valeriana species are easy to grow in a garden setting. They prefer full sun to partial shade and well-drained soil. They are hardy plants that can tolerate a range of conditions.

Species

There are over 200 species in the genus Valeriana. Some of the more well-known species include:

• Valeriana officinalis
• Valeriana sitchensis
• Valeriana edulis
• Valeriana jatamansi

See also

• Valerian (herb)
• Valerianaceae
• Medicinal plants

References

Valeriana Resources
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