Book  (2006)  Page(s) 81.  
 
'Purpurea'. ["Winecup", Sanguinea], Ch. Good reliable rebloom. Good fragrance. Habit 3 [e.g. Mutabilis]. The most upright, open spreading Chinas,which can get quite tall to 7' or more.

Book  (Apr 2001)  Page(s) 96.  
 
Winecup China.