This species has had several names attached to it over the years one being Petrocosmea floribunda. There is no known published species by the name of Petrocosmea floribunda. The flowers of Petrocosmea ducliouxii are suspended on long stems. To see a picture of this species without flowers click here
To see a close up of a flower click here
Another plant grown and photographed by Ray Drew has flowers which are not as blue and can be seen here. A closeup of the flowers, better illustrating the slight lavender cast, can be seen here.