Website/Catalog  (17 Oct 2016)  
 
Registered Name: 'Radbrich'
Synonyms: 'Hallelujah!'
ARS Approved Exhibition Name: Olbrich's Merry Red
S, mr, 2000, Radler, William J.; flowers large, semi-dbl., borne in small clusters, slight fragrance; foliage medium size, medium green, matte, blackspot-resistant; prickles moderate; growth upright, tall; hedge; very hardy
[Carefree Beauty × (((Fairy Moss × First Prize) × unknown) × (Lucky Lady × Eddie's Crimson))]

Article (magazine)  (Oct 2000)  Page(s) 34.  
 
Hallelujah! Shrub; William J. Radler; Felicitas Svejda; USA.