The orchid Phragmipedium Fireworks is a hybrid registered with the Royal Horticultural Society by D.Pulley in 1987.
Top three species ancestors and their influences are

• Phragmipedium pearcei (50.00%)  section: Himantopetalum 
• Phragmipedium longifolium (25.00%)  section: Lorifolia 
• Phragmipedium humboldtii (25.00%)  section: Phragmipedium