Website/Catalog  (2012)  
 
Website

'Korsun', HT, yb, 1985, (Sun City), [(New Day × Minigold) × MEItakilor], Kordes, R.; flowers deep yellow with red petal edges, red spreading, 32 petals, high-centered, star-shaped, borne singly and in clusters of 2 or 3, slight fragrance; recurrent ; foliage deep green, red when young, leathery; prickles dark brown; upright, tall growth