parks and larger gardens, particularly some cultivars of subsp. concolor selected for very bright glaucous blue foliage, such as cv. 'Violacea'. The dwarf cultivar 'Compacta', growing to a maximum height and spread of , has gained the Royal Horticultural Society's Award of Garden Merit. Gallery References Further reading External links Jepson eFlora Treatment - Abies concolor Gymnosperm Database: Abies concolor — (treated as varieties of one species). Interactive Distribution Map of Abies concolor USDA Plants Profile for Abies concolor (white fir) Conifers Around the World: Abies concolor - Rocky Mountain White Fir. Conifer Database concolor Trees of the Western United States Trees of the Southwestern United States Trees of the Great Basin Trees of Northwestern Mexico Trees of the Northwestern United States Trees of the South-Central United States Trees of Sonora Trees of Baja California Flora of the Cascade Range Flora of the Klamath Mountains Flora of the Rocky Mountains Flora of the Sierra Nevada (United States) Flora of California Natural history of the California Coast Ranges Natural history of the Peninsular Ranges Least concern plants Garden plants of North America Ornamental trees Flora of the Sierra Madre Occidental