The orchid Phalaenopsis Liu's Meidar Castle is a hybrid registered with the Royal Horticultural Society by Mei Dar in 2015. It is originated by Nan-Huei Su
Top three species ancestors and their influences are

• Phalaenopsis gigantea (50.00%)  subgenus Polychilos  section: Amboinenses 
• Phalaenopsis violacea (34.38%)  subgenus Polychilos  section: Zebrinae 
• Phalaenopsis lueddemanniana (15.63%)  subgenus Polychilos  section: Amboinenses