
Appearance
"Mertensia ciliata" is a perennial herb producing a cluster of erect stems from a thick, branching caudex. The leafy stems reach well over a meter in maximum height. The veiny leaves are oval to lance-shaped and pointed.The inflorescence is an open array of many clustered blue bell-shaped flowers each between 1 and 2 centimeters long. The hanging, fragrant flower is tubular, expanding into a wider, lobed mouth. The flowers and leaves are edible. As the individual flowers progress in age they change in color from blue to pink-red.
The flowers bear poricidal anthers and are fertilized via buzz-pollination by several "Bombus" species. Primary Nectar robbing by "Bombus" species, including "Bombus occidentalis" is common in some populations.

Distribution
It is native to the western United States, in California, Nevada, Utah, and Oregon. It often grows in moist habitat, such as subalpine meadows and creeksides. It often carpets large areas of meadow and hillside with blue-green foliage and sweet-scented bluebell blooms.References:
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