The orchid Bulbophyllum Gardiner Heather is a hybrid registered with the Royal Horticultural Society by R.A.Gardiner in 2005.
Top three species ancestors and their influences are

• Bulbophyllum lobbii (50.00%)  section: Sestochilos 
• Bulbophyllum wendlandianum (50.00%)  section: Cirrhopetaloides