Website/Catalog  (1925)  Page(s) 10.  
 
Polyantha..."Die Gratama" (Gratama 1916). Matte bronze-green foliage, does not suffer from mildew or rust. The buds are vermilion-orange, passing to pink when expanding, fading to soft pink. Very vigorous growth.C. [awarded in Amsterdam]

Website/Catalog  (1923)  Page(s) 18.  
 
Rosa Polyantha...Dien Gratama (Gratama, 1918). Vermilion-pink, Cert. "N. M. v. T. & P.".