Polemonium pulcherrimum (Jacob's Ladder) is a species of perennial herb in the family Polemoniaceae. They have a self-supporting growth form. They are native to Alaska, Canada, The Contiguous United States, and Western North America. They have simple, broad leaves and magenta flowers. Flowers are visited by Merodon equestris, Pieris angelika, Thricops villicrus, and Common Eastern Bumblebee. Individuals can grow to 0.15 m.
EOL has data for 20 attributes, including: