juniperus

Latin juniperus is of uncertain origin. The most common theory breaks it into junio ('young') and parere ('to produce'), making it 'the young-producer' — possibly because the plant bears young green berries alongside ripe ones on the same branch. An alternative theory connects it to Celtic jeneprus. Either way, the word was established in Latin by Pliny's time (~77 CE).

Juniper berries were used medicinally across the ancient world. Pliny listed them as a treatment for stomach complaints. Egyptian papyri from ~1500 BCE mention juniper as an ingredient in remedies. The berries are not true berries — they are fleshy cones, a gymnosperm's version of a fruit. Each one takes two to three years to ripen, turning from green to blue-black.

The connection to gin starts in 16th-century Netherlands, where jenever (from juniperus) was a juniper-flavored spirit sold in pharmacies as medicine. Dutch soldiers drank it before battle — 'Dutch courage.' English soldiers fighting alongside the Dutch in the Thirty Years' War (1618-1648) brought the taste home and shortened the name to 'gin.' The medicine became the drink.

English took juniper from Old French genievre, which descended from Latin juniperus. The tree itself is extraordinarily widespread — Juniperus communis has the largest range of any conifer, spanning North America, Europe, and Asia. It grows from sea level to treeline, in poor soil, in cold winds, where other trees give up. The young-producer is also the survivor.