Book  (Jan 2000)  Page(s) 226.  
 
Charming Age. See 'Howki'.

Book  (Jan 2000)  Page(s) 227.  
 
Hoki Tree Peony. ex Japan [no date given]... red
Hooki. See 'Hoki'.

Book  (Jan 2000)  Page(s) 228.  
 
Howki Tree Peony. ex Japan [no date given]. Also sold as 'Charming Age'... red

Book  (Jan 1999)  Page(s) 210.  
 
Charming Age see Hoki.

Website/Catalog  (1995)  Page(s) 55.  Includes photo(s).
 
HOOKI : fleur semi-double rouge vermillon.