Valerian (herb) Valerian (herb) Valerian ("Valeriana officinalis", Caprifoliaceae) is a perennial flowering plant native to Europe and Asia. In the summer when the mature plant may have a height of , it bears sweetly scented pink or white flowers that attract many fly species, especially hoverflies of the genus "Eristalis". It is consumed as food by the larvae of some Lepidoptera (butterfly and moth) species, including the grey pug. Crude extract of valerian root may have sedative and anxiolytic effects, and is commonly sold in dietary supplement capsules to promote sleep. Valerian has been used as a medicinal herb since at least
Valerian and the City of a Thousand Planets the hands of black market dealer Igon Siruss. Before setting out, Valerian asks Laureline to marry him, but she brushes him off, due to his many affairs with female colleagues and his aversion to commitment. Entering on planet Kirian a massive extra-dimensional bazaar called "Big Market", Valerian disrupts a meeting in a zone restricted to humans between Igon and two hooded figures who look like the humanoids from his vision. They also seek the converter, which is revealed to be one of the small animals he saw in his vision. Valerian and Laureline recover the converter, and he surreptitiously steals