· these 19 low -maintenance perennials are well-adapted to the region’s climate, requiring minimal watering, fertilizing, or pruning. Looking for proven plants for high elevation landscapes? · discover four long-blooming perennials for sun that thrive in the region’s dry climate and wide temperature swings, adding reliable color to sunny beds and borders from summer into fall. With the right assortment of perennials , this environment transforms into a breathtaking canvas of colors and textures. Keep in mind, however, that nearly all perennials need more water during their first season to become established. Check out these high altitude perennials , shrubs and trees from the western nonprofit, plant select. · the allure of mountain west and high plains gardening lies in its unique landscape — a blend of undulating terrains, varying altitudes, and challenging weather conditions. Whether you want to attract pollinators, add year-round color, or create a resilient landscape, these perennials will bring lasting beauty to your garden with ease. Here are several perennials that require little water and grow well in gardens above 8,000 feet in elevation.