The orchid Phalaenopsis LD Gigan Green Giant is a hybrid registered with the Royal Horticultural Society by Big Leaf Orch. in 2016. It is originated by Leader Orch.
Top three species ancestors and their influences are

• Phalaenopsis gigantea (50.00%)  subgenus Polychilos  section: Amboinenses 
• Phalaenopsis micholitzii (21.88%)  subgenus Polychilos  section: Amboinenses 
• Phalaenopsis violacea (15.63%)  subgenus Polychilos  section: Zebrinae