Website/Catalog  (2012)  
 
Website

Jolanda, HT, dp, 1959, Malandrone; bud long, pointed; flowers rose, cupped; vigorous, upright, bushy growth

Book  (1981)  Page(s) 116.  
 
[Don Juan's] success had been preceded by other notable novelties such as 'Gladiator', 'Jolanda', 'Mona Lisa' and 'Navajo'.

Book  (1965)  Page(s) 201.  
 
Jolanda, HT. (Malandrone, ’59) Bud long pointed; fl. Cupped, rose. Vig., upright, bushy, mp.

Book  (1961)  Page(s) 178.  
 
Jolanda TH Malandrone 59. Langspitze Knospen. Blüten sehr haltbar, tyrianrosa,, becherförmig. Pflanze wüchsig, aufrecht. Dauernd blühend.