Book  (1996)  Page(s) 36.  Includes photo(s).
 
Fru Dagmar Hastrup ('Frau Dagmar Hartopp') Rugosa ground-cover shrub... Hastrup 1914

Book  (Oct 1995)  Page(s) 57.  
 
One of the best groundcover roses for hillsides, terraces, and slopes...

Book  (Oct 1995)  Page(s) 13.  
 
Description. Few shrubs are better adapted to urban "hot spot" plantings that border paving and parking lots than hybrid rugosa roses such as the compact 'Frau Dagmar Hartopp'[The parking lot at the Morris Arboretum, where the author is the Curator of Roses, is bordered with 'Frau Dagmar Hartopp']

Book  (1995)  Page(s) 58, 59.  Includes photo(s).
 
Page 58: [Photo of hips] [One of the author's fifty favorite roses.] Description... Raised in the Hastrup Nurseries in Denmark (in 1914). It makes a good, low hedge and is a great favorite with local authorities for mass planting in parks and by roadsides, being practivally troublefree...
Page 59: [Photo]

Book  (1995)  Page(s) 90.  Includes photo(s).

Book  (Nov 1994)  Page(s) 61.  Includes photo(s).
 
Plate 61

Book  (Nov 1994)  Page(s) 117.  
 
Description. c. 1914... a seedling from Rosa rugosa...

Book  (Sep 1993)  Page(s) 182.  Includes photo(s).
 
Hybrid Rugosa... perhaps the best of all the Hybrid Rugosas for a small garden. It seems it came from Denmark in about 1914; no one is sure.

Book  (11 Jun 1993)  Page(s) 23.  Includes photo(s).
 
Bloom, fall foliage, and hips.

Book  (11 Jun 1993)  Page(s) 22.  Includes photo(s).
 
R. rugosa seedling. Hastrup (Denmark) 1914. Description. [Large single] very delicate clear pale pink blossoms, frequently veined with a deeper pink... a classic among the rugosas... varies in size from source to surce and is usually larger on its own roots than on an under stock.