Valerian: Valerian is a plant native to Europe and Asia; it also grows in North America.

https://www.nccih.nih.gov/health/valerian?nav=govd Background Valerian has been used medicinally since the times of early Greece and Rome. Historically, it was used to treat insomnia, migraine, fatigue, and stomach cramps. Today, valerian is promoted for insomnia, anxiety, depression, menopause symptoms, and other conditions.