To confirm the registration of a Dendrobium hybrid & view its composition/progeny: (Database as at 1 January 2018 RHS registrations)
Den. Golden Tower = Liberty Angel x Golden Chappie Registration: 1990 by Yamamoto J.
Happy Toy = Liberty Tower 2010 Yamamoto J.
Kalypso = Golden Egg 2009 Yamamoto J.
Oriental Smile = Yasuko Sugiyama 1997 Yamamoto, Hirofumi
Star Song = Fancy Lady 2009 Yamamoto J.