Book  (1936)  Page(s) 355.  
 
Humboldt (HT) E. G. Hill 1922; Ophelia X ? ; glossy pink, medium size, double, high-centered, lasting, solitary, fragrance 4/10, floriferous, continuous bloom, long stems, bronze-green foliage, growth 6/10, upright.

Website/Catalog  (1923)  Page(s) 6.  
 
HT, Humboldt, vivid pink, Cottage Gardens, 1922