Book  (Oct 2001)  Page(s) 124-125.  Includes photo(s).
 
[2 PHOTOS: one of the bloom when it is young and the other after the color has faded]
Clematis 'Bees Jubilee'
Bees of Chester (England) to celebrate its 25th anniversary in 1958
... single, vivid, mauvish pink flowers... six to eight overlapping, rounded tepals, each with a carmine bar along the centre. The colour fades with maturity... reddish cream anthers...

Book  (1999)  Page(s) 234.  
 
...mauve pink with a silver feathering towards each outer edge and overlaid with a central carmine bar...