Website/Catalog  (9 Jul 1998)  Page(s) 8.  
 
Lavender Crystal™ (ASAlav) Miniature. Healthy plant with fragrant "nearest to blue" buds and flowers... old fashioned charm...

Book  (1991)  Page(s) 68.  Includes photo(s).
 
Lavender Crystal... a Japanese-bred, many-petalled, well-shaped, ruffled variety that is probably as close to blue as you can get...