Allium geyeri is a North American species of onion widespread in the western United States and in western Canada. It is found in the Rocky Mountain States from New Mexico to Idaho, Great Basin, the Pacific Northwest, Texas, South Dakota, Arizona, Manitoba, British Columbia, Alberta and Saskatchewan. varieties * Allium geyeri var. chatterleyi S.L.Welsh - Abajo Mountains in Utah * Allium geyeri var. geyeri - much of species range * Allium geyeri var. tenerum M.E.Jones - much of species range