Book  (1996)  Page(s) 77.  
 
Colin P. Horner, The 1995 Trial Ground Awards in Great Britain.
B1002-91 (T.G.1549) Ground Cover Shrub; yellow; bears large clusters of semi double blooms, foliage dark glossy and neat; height short, 2ft x 4ft, growth spreading, bushy; moderate scent. Interplant. Second year Trial Ground Certificate.