Synonyms: Polemonium caeruleum, Polemonium van-bruntiae, Polymonium caeruleum van-bruntiae, charity, Jacob's ladder, Greek valerian
Definition: pinnate-leaved European perennial having bright blue or white flowers
Similar words: polemonium
Definition: any plant of the genus Polemonium; most are low-growing often foul-smelling plants of temperate to Arctic regions