Website/Catalog  (1923)  Page(s) 41.  
 
Hybrid Tea Roses ....  Sylvia (Pearson, 1919). Golden-yellow. f 1.00.

Book  (1920)  Page(s) 184.  
 
A List of Roses Introduced in America
Compiled by Charles E. F. Gersdorff
Sylvia, Hybrid Tea. (F. R. Pierson Co., reg. A. R. S., 1918.) Sport of Ophelia.