Polemonium caeruleum (Jacob's Ladder) is a species of perennial herb in the family Polemoniaceae. They have a self-supporting growth form. They have simple, broad leaves. Flowers are visited by Early bumblebee, Honey bee, Platycheirus scutatus, and Platycheirus manicatus. Individuals can grow to 0.51 m.
EOL has data for 20 attributes, including: