Website/Catalog  (29 Dec 2017)  
 
https://www.blipfoto.com/entry/1370735

Signe Relander I found this lovely rose today. Apparently Poulsen Roses named it after the spouse of the second President of Finland, Lauri Kristian Relander.

Website/Catalog  (29 Dec 2017)  
 
http://thefriendsofvintageroses.org/wp-content/uploads/2016/03/TFoVR-Rose-Catalog-2017-El-Cerrito.pdf

Signe Relander Rugosa 1928 Very like Grootendorst Supreme in appearance, with fringed petals, small flowers mindful of old- fashioned clove pinks, deep red. Fragrant 

Website/Catalog  (2000)  Page(s) 212.  
 
Signe Relander HRg. Good reliable rebloom. Outstanding fragrance.  3.  Poulsen, 1928.  (provenance: Conrad Alexander, OH). Very like 'Grootendorst Supreme' in appearance, with fringed petals, small flowers mindful of old-fashioned clove pinks, deep red.  This however is fragrant, a quality it shares with 'Fimbriata', another dianthus-flowered Rugosa.

Book  (11 Jun 1993)  Page(s) 52.  
 
Signe Relander 6' x 5'  R. rugosa hybrid x 'Orleans Rose' (polyantha). Poulsen (Denmark) 1928.  In its fringed flower form and in its growth habits, this rose resembles the Grootendorst roses;  however, unlike the Grootendorst roses, 'Signe Relander' offers fragrance.   Small, double blossoms are borne in clusters. Bright deep red.  'Signe Relander' blooms freely and repeatedly.

Book  (Apr 1993)  Page(s) 550.  
 
Signe Relander Hybrid Rugosa (Shrub), bright dark red, 1928, R. rugosa hybrid x 'Orléans Rose; Poulsen, S... Similar to 'Grootendorst Supreme'.

Book  (1986)  Page(s) 113.  Includes photo(s).
 
Signe Relander (1928) Small flowered and semi-double, a medium grower with a noticeable fragrance.  The colour is a bright deep red and the blooms are produced freely.  Not unlike the Grootendorst group.

Book  (1982)  
 
p71.  Rugosa of the Floribunda Type.  Mostly 0.9 - 1.2 m. / 3.4ft. tall, bushy and very hardy, blooms mostly small (as in the case of the 'Dianthiflora') or like normal Floribundas. 
a) The so-called 'Dianthiflora' with fimbriated petals, all, unfortunately, without scent.
1918 'F. J. Grootendorst' (de Goey / Grootendorst, Holland. Bright red.
1923 'Pink Grootendorst'; a pink sport.
1936. Grootendorst Supreme'; dark red sport

p404. Signe Relander HRg (Poulsen 1928) HRugosa x 'Orleans Rose'.  Bright red, double, fragrant, recurrent, in clusters; growth very vigorous; foliage wrinkled.

Book  (1981)  Page(s) 404.  
 
Signe Relander. HRg. (Poulsen, 1928). HRugosa x 'Orléans Rose'. Bright red, double, fragrant, recurrent, in clusters; growth very vigorous; foliage wrinkled.

Book  (1976)  
 
Signe Relander D. Poulsen. 1928.  From a Rugosa cultivar x 'Orleans Rose' (Pol).    Light red, small, lightly double, medium scent, medium growth.

[courtesy: Brent C. Dickerson 'The Old Rose Adventurer'. page 240]

Magazine  (1956)  
 
 Signe Relander (syn. Grootendorst Suprème), dubbel donkerrood, gefranst; doorbloeiend.

Translation:
Signe Relander (syn. Grootendorst Supreme), double dark red, fringed; continuous blooming.