Cattleya Robertsoniae (Cattleya Luminosa (1901) × Cattleya Maggie Raphael)

The orchid Cattleya Robertsoniae is a hybrid in the Cattleya genus. registered with the Royal Horticultural Society by Sanders (St Albans) in 1915. Registered parents are Cattleya Luminosa (1901) × Cattleya Maggie Raphael. The key influencing species of this hybrid are Cattleya dowiana (50.00% subgenus Cattleya section: Cattleya ) Cattleya tenebrosa (25.00% subgenus Crispae section: Crispae series: Cattleyodes ) Cattleya trianae (25.00% subgenus Cattleya section: Cattleya ) listed in order of their genetic contribution.