Noun has 2 senses

• greek valerian(n = noun.plant) polemonium reptans - erect or spreading perennial of the eastern United States;


• greek valerian(n = noun.plant) charity, jacob's ladder, polemonium caeruleum, polemonium van-bruntiae, polymonium caeruleum van-bruntiae - pinnate-leaved European perennial having bright blue or white flowers;