Book  (Jan 2000)  Page(s) 224.  
 
Wilbur Wright Herbaceous Peony. Kelway 1909. A single red lactiflora

Website/Catalog  (1936)  Page(s) 6.  
 
Kelway's Gold Medal Pæonies.
Kelway's Single Flowered Pæonies.
June-flowering. All raised by Kelway unless stated otherwise.
Wilbur Wright. Very dark chocolate-red; flowers well above the foliage, free; tall; dark upright stems; good landscape variety; does not birn in the sun. The darkest variety. Keeps well in water. Mid-season to late. 2/-

Website/Catalog  (1931)  Page(s) 21.  
 
Single-blooming Chinese and Japanese peonies ...Paeonia sinensis Wilbour Wright, deep maroon-brown, ochre-yellow pollen, 80/100 cm....2,-- Mark [10] 18,-- [100] 160,--

Website/Catalog  (1927)  Page(s) 12.  
 
Kelway's Lovely Single-Flowered Pæonies
General Collection
Wilbur Wright, deep maroon or chocolate-red; flowers well above the foliage; of good habit, i.e., it is splendid for cutting from, and also makes a fine "specimen plant". 10/6 each.

Website/Catalog  (1921)  Page(s) [6].  
 
Single Pronies
Wilbur Wright...$2.50

Website/Catalog  (1915)  Page(s) 42.  
 
Single Peonies
The following is a selection of only the choicest kinds. Mostly raised by Kelway & Son.
Wilbur Wright. (Kelway.) Chocolate-maroon; fine habit. $2.50.

Website/Catalog  (1912)  Page(s) 12.  
 
Kelway's Peonies.
Kelway, of England, has produced some very fine varieties, such as Baroness Schroeder, James Kelway, Lady Alexandra Duff, and various other sorts.
Wilbur Wright (Kelway). Chocolate-maroon; fine habit; single. $2.50.