(1989)  Page(s) 92.  
 
'Cote d'Azur' is said to have deep azure-blue flowers, but was, as I acquired it , identical with 'Campanile'. Once again there has been a mix-up.

(1989)  Page(s) 92.  
 
'Cote d'Azur' is said to have deep azure-blue flowers, but was, as I acquired it , identical with 'Campanile'. Once again there has been a mix-up.

(1989)  Page(s) 90.  
 
Among Lemoine's many heracleifolia x stans crosses, 'Crépuscule' is one that survived, but something has re-entered growers' lists as 'Bonstedtii Crépuscule'. It has an altogether smoother leaf and more compact habit than C.