Website/Catalog  (2000)  Page(s) 76.  
 
Kordesii, Dortmund, Kordes R., 1955

Magazine  (2000)  Page(s) 18. Vol 94, part 1.  Includes photo(s).
 
Peter Harkness. Favourite Roses for Hedges.
'Dortmund'....

Book  (Nov 1998)  Page(s) 119.  Includes photo(s).

Book  (Sep 1997)  Page(s) 40, 120.  Includes photo(s).
 
Page 40: [Photo] Dortmund Produces an abundance of single blood red flowers in mid-June and, provided the seed pods are removed, will flower again in September...
Page 120: [One of the author's 100 best climbers] Description... After the first flush, it is essential that the developing hips are removed because 'Dortmund' very readily sets seed, and if these are allowed to develop, they will inhibit further flowering... flowers: single, blood red, up to 4 in. across, with a pronounced white eye... exceptionally resistant to blackspot and mildew...

Book  (Sep 1997)  Page(s) 69.  Includes photo(s).
 
sprawling informally and espaliered on a fence

Book  (1997)  Page(s) 207, 208.  Includes photo(s).
 
Page 207: Dortmund Kordesii. Kordes 1955. Description... Large, single, crimson flowers with a pale, almost white, central eye...
Page 208: [Photo]

Book  (Sep 1996)  Page(s) 139, 142, 181.  Includes photo(s).
 
Page 139: [Photo]
Page 142: [Photo]
Page 181: Description... almost single when fully open...

Book  (1996)  Page(s) 62.  Includes photo(s).
 
Dortmund Climber or shrub. If you want a rose constantly in bloom, with eye-catching qualities and excellent health... This is one of the famous line of hardy varieties, raised from R. kordesii by Wilhelm Kordes...

Book  (1994)  Page(s) 178.  Includes photo(s).

Book  (Sep 1993)  Page(s) 151.  Includes photo(s).
 
Dortmund Cluster-flowered Climber. Description... flowers: single, only mildly fragrant, and red with a white zone at the centre... One of a series of Climbers raised by Wilhelm Kordes and named after German cities... introduced in 1955. Parentage: Unnamed seedling x Rosa kordesii