Book  (Oct 2001)  Page(s) 137-138.  Includes photo(s).
 
Clematis 'Broughton Star'
Montana Group
(C. montana 'Broughton Star')
Vince and Sylvia Denny (England) 1988
C. 'Marjorie' x C. 'Picton's Variety'
... double and semi-double, deep pink flowers... four large outer tepals with many smaller inner ones. Veins of tepals are prominent and deeper pink in colour... Not universally hardy...

Book  (11 Oct 2000)  Page(s) 8.  Includes photo(s).
 
Clematis montana 'Broughton Star' Group One