Book  (11 Oct 2000)  Page(s) 106,108.  Includes photo(s).

Book  (1999)  Page(s) 237.  Includes photo(s).
 
...lavender blue

Book  (Apr 1998)  Page(s) 129.  

Website/Catalog  (1973)  Page(s) 28.  
 
Clematite sieboldii Ramona.Très grandes fleurs bleu lavande clair.

Website/Catalog  (1963)  Page(s) 53.  
 
Ramona, bleu lavande.

Magazine  (1945)  Page(s) 34.  Includes photo(s).
 
Vines
Clematis “Ramona” is an easily-grown hybrid of C. lanuginosa X C. patens.

Magazine  (28 Jul 1937)  Page(s) 56.  
 
TWENTY BEST LARGE-FLOWERED HYBRIDS OBTAINABLE IN THIS COUNTRY
Ramona, blue, Lanuginosa Type
All bloom on new wood except Belle of Woking and Sir Garnet Wolseley

Website/Catalog  (1926)  Page(s) 55.  
 
Paters hydride Sieboldi, bleu lavande

Website/Catalog  (1924)  Page(s) 107.  
 
Ramona (Lanuginosa). Très grande fleur bleu lavande pâle.

Website/Catalog  (1906)  Page(s) 69.  
 
Ramona, lavender-blue.