Book  (1936)  Page(s) 696.  
 
Tegala (hybrid arkansana) Prof. Hansen 1926; Tetonkaha X R. gall. grandiflora; deep pink, large, semi-double, flat, in clusters of 2-5, once-blooming, June, growth 7/10, upright, 1.25 m, hardy. Sangerhausen

Book  (1927)  Page(s) 52.  
 
Tegala Rose. Introduced 1926. This attractive deep pink rose blossoms very freely in June, and is semi-double much like the Tetonkaha Rose, but more dwarf in habit. The plants sent out are all sprouts from one original plant. Growth up to about four feet in height without pruning. Pedigree: Tetonkaha x Rosa gallica grandiflora pollen. The name Tegala is made up from these two names. The accent is on the second syllable.