Magazine  (2012)  Page(s) 24. Vol 34, No. 4.  Includes photo(s).
 
"Heysen's Semisingle": A better photo than on 33-4-62. Correction: it doesn't set hips

Magazine  (2011)  Page(s) 62. Vol 33, No. 4.  Includes photo(s).
 
Unknowns at 'The Cedars'.
"Heysens' Semisingle" is spring-only. Tall bush, ? Hybrid Gigantea. Sets hips. Delicate 'Peace' colours.