Book  (Dec 1998)  Page(s) 335.  Includes photo(s).
 
Kassel Large-flowered Climber. Kordes (Germany) 1957. National Rose Society Certificate of Merit 1957... The blooms are scarlet red, fairly large, and are borne in clusters of up to 10 semi-double flowers... This is one of many Kordes' roses named for a German city...

Book  (Apr 1993)  Page(s) 284.  
 
Kassel Large-flowered Climber, orange-scarlet, 1957, 'Hamburg' x 'Scarlet Else'; Kordes, R. Description.

Book  (Feb 1993)  Page(s) 160.  Includes photo(s).
 
Kassel Cluster-flowered climber. Parentage: 'Hamburg' x 'Scarlet Else'. Germany 1957. Description and cultivation... Medium to large bright red flowers are fully double, lightly fragrant, and produced in floribunda-type clusters...

Website/Catalog  (1986)  Page(s) 23.  
 

Kassel.....Cg.

Website/Catalog  (1982)  Page(s) 21.  
 
Kassel (Modern Shrub) Semi-double orange scarlet flowers borne in clusters. Dark glossy foliage. 1957. (R) 6 x 4’.

Book  (1958)  Page(s) 16.  
 
Kassel Shrub (Hybrid Musk): W. Kordes. Scarlet-salmon.

Book  (Dec 1957)  Page(s) 18.  
 
Kassel (Shrub. Hybrid Musk): A wonderful, fairly tall, scarlet-salmon, Hybrid Musk shrub rose that flowers all the season. Is a vigorous grower with dark green disease resistant foliage. Well worth its award.