Polemonium genus --- phlox family

Rocky Mountain sky pilot (Polemonium confertum) -- in July -- Hoosier Ridge, Summit County, CO    blue & purple

​Rocky Mountain sky pilot (Polemonium confertum) -- Hoosier Pass, Park/Summit Counties, CO

towering Jacob's ladder (Polemonium foliosissimum) -- in June -- Kebler Pass Road, Gunnison County, CO      blue & purple

towering Jacob's ladder (Polemonium foliosissimum) -- in July -- Elko County, NV      white & cream      

western polemonium  (Polemonium occidentale) -- in July -- Elko County, NV         blue & purple      

Jacob's ladder (Polemonium pulcherrimum var. delicatum) -- in July -- Old Fall River Road, RMNP, CO  blue & purple  

Jacob's ladder (Polemonium pulcherrimum var. delicatum) -- in June -- Ohio Pass Road, Gunnison County, CO

Greek valerian (Polemonium reptans) -- in April -- Natchez Trace Parkway, southern Tennessee          blue & purple    

sticky polemonium (Polemonium viscosum) -- in June -- Old Fall River Road, Rocky Mountain National Park, CO   blue & purple  

sticky polemonium (Polemonium viscosum) -- in July -- Mount Evans, Clear Creek County, CO