Amelanchier alnifolia Serviceberry Native. Useful on rocky, dry slopes. Edible blue fruit. Bog birch Dwarf native for moist soils. Hardy above timberline.
Caragana arborescens Siberian peashrub Tolerates dry sites.
Cercocarpus montanus Mountain mahogany Native. Useful on dry, south slopes. Showy, feather-like seed heads in fall. More common below 8,500 feet. Hardy above 10,000 feet.