Website/Catalog  (8 Aug 2016)  Includes photo(s).
 
Highgrove (Hornightshade). Selected by The Prince of Wales and used in the gardens of Highgrove House, produces large old fashioned style scented blooms of deep garnet red with attractive purple toning on older flowers, can be grown as a large shrub or short climber, repeats well on prolific thorny growth. Also suitable for growing on North facing wall or Fences Fragrance: Medium. Bush Rose Height : 1.8 - 2.5m / 6 - 8ft

Book  (2010)  Page(s) 135.  
 
Ysanne  Horner in collaboration with Heather Horner and Calvin Horner.  Not a Flash in The Pan.   In Memory of Colin Horner (1933-2005).
This year he had three more of his varieties launched, Highgrove (Hornightshade) launched at the Chelsea flower show