Mountain Bluebell (Mertensia ciliata) is a lush, moisture-loving perennial that brings a burst of vibrant blue to part shade gardens and riparian plantings. With its nodding clusters of bell-shaped flowers that emerge pink and mature to a rich, luminous blue, this elegant wildflower blooms in mid to late summer, attracting bees, butterflies, and hummingbirds. Its broad, soft green foliage adds beautiful texture, and is edible cooked or raw, along with the flowers. Mountain Bluebells a perfect fit for the edges of streams or ponds, shady borders, high elevation wildflower gardens, or difficult areas that stay regularly moist and won't support drier natives. This plant will gently spread by rhizomes, but is not aggressive. 
Photo Credit: Andrey Zarkikh