The orchid Phalaenopsis KS Blue Ludde is a hybrid registered with the Royal Horticultural Society by Kung Sir Orch. in 2018.
Top three species ancestors and their influences are

• Phalaenopsis lueddemanniana (50.00%)  subgenus Polychilos  section: Amboinenses 
• Phalaenopsis violacea (25.00%)  subgenus Polychilos  section: Zebrinae 
• Phalaenopsis tetraspis (12.50%)