Napoleons Hat, Napoleona, Napoleana. Esteemed for the exquisite, vividly colored, saucer shaped flowers that grow from leaf axils, or directly from trunk and stem. They are mostly grown as greenhouse specimens by collectors, but can be used as landscaping ornamentals where conditions are suited. The reniform, reddish seeds of this species constitute a false kola, which has a taste closely resembling that of true kola. The flowers are fragrant and smell like Butterscotch!