(1920)  Page(s) 310.  
 
Adrian Riverchon. (H. Musk) lambert 1909.- White, edged rose.- Small single flowers produced in clusters.- Perpetual.- Bush.- Good in autumn.- (Prune thin.)

(1920)  Page(s) 310.  
 
Alberic Barbier (Wich.) Barbier, 1900.- Yellow buds, opening cream.- Pillar, pergola, weeping standard.- Early.- Very vigorous.- One of the best of its class.- (Prune none.)

(1920)  Page(s) 311.  
 
Altaica. Sub-species of R. rubiginosa.- Lemon-white.- Large, single flowers.- Bush, shrubbery.- Summer.- One of the earliest to flower.- (Prune none.)

(1920)  Page(s) 311.  
 
American Pillar. (Wich.) Cobnard 1909.- Bright rose.- Very vigorous pillar.- Pillar, pergola.- Summer.- A fine variety.- (Prune none.)

(1920)  Page(s) 311.  
 
Anne of Geierstein (S. Brier) Keynes, 1894.- Crimson.- Very vigorous.- Bush, hedge.- Summer.- One of the best Penzance sweet-briers.- (Prune none.)

(1920)  Page(s) 311.  
 
Antoine Rivoire (H.T.) Pernet-Ducher, 1896.- Pale creamy-buff.- Vigorous.- Garden, bedding.- Early, and good in autumn.- (Prune medium.)

(1920)  Page(s) 311.  
 
Augustus Hartmann (H.T.) B. R. Cant, 1914.- Geranium-red.- Vigorous.- Exhibition, garden. pot.- (Prune medium.)

(1920)  Page(s) 311.  
 
Austrian Copper (R. lutea) grown in England, 1596, by John Gerard.- Coppery-red.- Vigorous.- Garden, bush.- Very early flowering.- Single flowers produced on third year's growth.- Summer.- (Prune none.)

(1920)  Page(s) 311.  
 
Austrian Yellow. (R. lutea) grown in England, 1596, by John Gerad.- Bright yellow.- Vigorous.- Single flowers produced on third year's growth.- Summer.- (Prune none.)

(1920)  Page(s) 312.  
 
Blanche Moreau (Moss) Moreau-Robert 1880.-Pure white.- Vigorous.- Bush.- The best white moss.-Summer.- (Prune moderately hard.)