An ancient old man, whose seen his fair share of bar fights. Still vigourous despite his age, he knows the tales and legends of the surronding area almost as well as he knows the chipped steins of his inn.
Under the sewers of a large town ancient burial chambers are discovered. If the PCs investigate they fill find that a pale white flowers grows amongst the graves, in the dark.
How do they survive without light? What is their origin? Why in a burial chamber and not just in any old cave?
Can they be sold or do they have any special quality at all? It is up to the PCs to discover.