Website/Catalog  (2018)  Page(s) 19.  Includes photo(s).
 
The glossy dark green foliage sets off the rich deep crimson blooms to great effect, they are carried in staggering profusion on a sturdy bush which is rounded and compact with good resistance to disease. Perfect for low bedding and growing in tubs. Highly recommended.

Website/Catalog  (2007)  Page(s) 30.  Includes photo(s).

Book  (19 Apr 2000)  Page(s) 210.  
 
'HARbonny', F, mr, 1993 (Royal Anniversary) ... description

Book  (1996)  Page(s) 76.  
 
Colin P. Horner, The 1995 Trial Ground Awards in Great Britain.
HARbonny (T.G.1488) Cluster Flower; crimson, golden at base of petals; bears clusters of semi double blooms; height medium, 2-3 ft, growth very bushy; good scent. Harkness. Certificate of Merit.