Book  (2016)  Page(s) 7.  Includes photo(s).
 
[From "Some Roses in My Garden", By Helga Brichet, pp. 5-7]
"Twilight Mist" is a seedling of "Montecito" raised by Phillip Robinson. ...large, pale lavender, semi-double saucers. The foliage too is large, matt and round. ...a once bloomer....

Book  (2006)  Page(s) 281.  
 
Ramblers...Twilight Mist Rambler (LCl) Once-blooming. Good fragrance. Massive. Robinson, 1994. ([Provenance:] Robinson). This seedling of Montecito raised by Phillip Robinson produces large pale lavender semi-double saucers. The plant is a very large rambler or tree-climber and blooms in mid-May.