Book  (2018)  Page(s) 40-41.  
 
Gertrud Fehrle = James Gallway x Lucetta

Book  (2018)  Page(s) 36-37.  Includes photo(s).
 
Christian Schultheis is since 2012 the owner of Rosenhof Schultheis...'Gertrud Fehrle' , with which he made a wonderful commemoration of his grandmother, is considered the first variety from his hand. This healthy, cream-coloured variety with pronounced anise fragrance...

Book  (2011)  Page(s) 28.  Includes photo(s).
 
Novelties by Schultheis Co. 'Gertrud Fehrle' ® (shrub) Schultheis. Description