Book  (1907)  Page(s) 200.  
 
2319. SILENUS; P.
(1) 1885, Kelway's Cat Fewkes' MSS.

Magazine  (7 Jul 1900)  Page(s) 710.  
 
The Paeonies.
Messrs. Barr & Sons, King Street, Covent Garden, London, W.C., and Long Ditton, Surrey, as growers of hardy plants, &c., have over two acres devoted to them. On Staurday, June 23rd, notes were made of a number of fine varieties which they largely cultivate in their nursery at the address just given. 
Doubles.
Silenus is a very fine rosy-pink...

Website/Catalog  (1895)  Page(s) 23.  
 
Barr's Hardy Double Chinese Pæonies.
Roses and Pinks. (Mostly rose-scented, all beautiful.)
Silenus, bright pink, 3/6.

Website/Catalog  (1890)  Page(s) 29.  
 
Double Herbaceous Pæonies. (Kelway's.)
Silenus, cherry-rose