Book  (Oct 2001)  Page(s) 141.  Includes photo(s).
 
Clematis 'Burford White'
Atragene Group
(C. alpina 'Burford White')
Introduced by Raymond Evison while at Treasures of Tenbury, England, 1985
Chance seedling of C. alpina
... The flowers are creamy white, fuller and more bell shaped compared to other members of the Alpina Group. The four tepals are 5 cm (2 in.) long. Staminodes are light green...

Book  (Apr 1998)  Page(s) 92.  
 
C. alpina 'Burford White'
... flower 2 cm (2 in)
... a chance seedling from C. alpina
... raised in North Wales and introduced by Raymong Evison
... mid to late spring
... height 2-3 m (6-1/2 - 10 ft)