Book  (2007)  
 
Sunsong=Gr, ob, 1975, Poulsen; bud globular to urn-shaped; flowers opening pure strong orange, aging to coral blend, 3 in., 55-70 petals, informal, borne in clusters, slight, tea/musk fragrance; foliage medium size, glossy, leathery; upright, bushy growth; PP3794 Introductions:
Armstrong Nursery, 1976
patent issued to Olaf Soenderhousen

Book  (19 Apr 2000)  Page(s) 568.  
 
'SUNSONG', Gr, ob, 1966; (Dorrit); bud globular; flowers orange to coral blend, informal, dbl., 63 petals, 3 in., slight, tea fragrance; foliage glossy, leathery; upright, bushy growth; [Folie d'Espagne X (Zambra X Danish Pink)]; Soenderhousen; Armstrong Nursery