Book  (Apr 1999)  Page(s) 31.  
 
Adonis Gallica, Descemet, pre-1814. The author cites information from several sources... bright red...

Website/Catalog  (1837)  Page(s) 6.  
 
Roses for the Summer Rose Garden, that bloom only in May, June, July.
Hybrid China Roses.
Adonis...  bright red, cupped and double.

Website/Catalog  (1826)  Page(s) 59.  
 
ROSA gallica.
Adonis.

Website/Catalog  (1820)  Page(s) 39.  
 
Provins. No. 391. Adonis (Descemet)