Book  (19 Apr 2000)  Page(s) 588.  
 
'TIERGARTENDIREKTOR TIMM', F, dp, 1944; bud long, pointed; flowers carmine-pink, open, very large, borne in clusters, semi-dbl., slight fragrance; foliage dark, glossy; very vigorous, upright growth; [Sweetness X Hamburg]; Kordes