Book  (1936)  Page(s) 304.  
 
Gnau, Gela (hybrid lutea) M. Leenders 1926; sport of Los Angeles; amber-yellow, reverse apricot, sometimes reddish, large, 3/4-full, lasting, in 2-3s, fragrance 3/10, floriferous, continuous bloom, growth 6/10, bushy. Sangerhausen

Website/Catalog  (1929)  Page(s) 3.  
 
Novelties and Scarce Roses
Gela Gnau. Hybrid Tea. (M. Leenders & Co., 1926.) Large, ovoid buds and double, moderately fragrant flowers of large size, amber in the center, and apricot on the backs of the petals. Foliage soft, rich green. A bushy plant and an abundant bloomer.
Of the Los Angeles type, and considered a good garden Rose abroad. It seems to have attracted lots of attention in Germany particularly.

Website/Catalog  (1928)  Page(s) 29.  
 
New Roses 1928.  Gela Gnau (Pernetiana. M Leenders & Co 1926)  An attractive garden rose of ‘Los Angeles’ type. Colour apricot inside of the petals amber yellow. Moderately full very fragrant. Growth is vigorous and continually blooming.
30 petals.  General impression of colour is fawn.