Juniperus occidentalis, known as the western juniper, is a shrub or tree native to the western United States, growing in mountains at altitudes of 800–3,000 metres (2,600–9,800 ft) and rarely down to 100 metres (330 ft). It is listed as Least Concern on the IUCN Red List because it is a widespread species with an increasing population.
Juniperus occidentalis shoots are of moderate thickness among junipers, at 1–1.6 mm diameter. The leaves are arranged in opposite decussate pairs or whorls of three; ...