Book  (2005)  Page(s) 171.  
 
Hakuo-jishi (King of White Lion or White-tailed Lion) Appealing semi-double, pure white flowers with a hint of magenta at the base of the petals, and a white sheath.

Book  (2002)  Page(s) 78.  
 
Hakuo-Jishi, white Lion King, large pure white bloom; tall, very vigorous.

Book  (Jan 2000)  Page(s) 227.  
 
Hakuo Jishi. See 'Hakuojishi'
Hakuojishi Tree Peony. ex Japan [no date given]. Also sold as 'King of White Lion'. A semi-double white suffruticosa...

Website/Catalog  (1995)  Page(s) 55.  Includes photo(s).
 
HAKUOH JISHI : fleur semi-double blanc pur