Website/Catalog  (2012)  
 
Website

Happy Butt, HT, ab, 1995, [Nantucket × Medallion], Carlson, Wm.; flowers open apricot, deepening to pink as bloom ages, 7+ cm., very full, borne mostly singly, moderate fragrance; foliage medium-size, medium green, semi-glossy; prickles some; growth upright, tall