Article (newsletter)  (Mar 1998)  Page(s) 5.  
 
It has consistently grown to seven feet in [Rupert's California] desert garden, with a spread of about four… bred from R. californica. The bloom in continuous and arrives in clusters of up to seventy flowers. These are open, wavy bicolors of tangerine and pale yellow softening to rich peach and white with a sweet, clean fragrance… smallish, rounded, deep blue-green leaves.

Book  (Mar 1995)  Page(s) 144.  Includes photo(s).
 
Rachel Bowes Lyon (HARlacal) Harkness (England) 1981. Shrub. Description... semi-double, pink blooms that marble... This shrub must be one of the most winter-hardy roses ever bred in England... named for the Queen Mother's sister-in-law, reported to be an enthusiastic gardener...

Book  (Apr 1993)  Page(s) 481.  
 
Rachel Bowes Lyon Shrub, peach pink, reverse yellow, 1981, (HARlacal); 'Kim' x (('Orange Sensation' x 'Allgold') x R. californica); Harkness, R. Description.