To confirm the registration of a Dendrobium hybrid & view its composition/progeny: (Database as at 1 January 2018 RHS registrations)
Den. Happy Girl = Oberon x Snow Boy Registration: 1990 by Yamamoto J.
Fancy Dance = Happy Dance 2004 Yamamoto J.
Memorial Tree = Memorial Dress 2017 Yamamoto J.
Oriental Smile = Happy Smile 2009 Yamamoto J.
Pittero Gold = Charmy 2013 Yamamoto, Hirofumi
Santana = Spring Day 2005 Yamamoto J.
Sweet Pinky = Sweet Angel 2004 Yamamoto J.