Polemonium genus --- phlox family

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

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       CO-M

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

Jacob's ladder (Polemonium pulcherrimum) -- in July -- Old Fall River Road, Rocky Mountain National Park, CO  blue & purple  CO-RMNP

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

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

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

sticky polemonium (Polemonium viscosum) -- in July -- Hoosier Ridge, Summit County, CO     ​ blue & purple