Cattleya Allamanda (Cattleya Helius × Cattleya dowiana)

The orchid Cattleya Allamanda is a hybrid in the Cattleya genus. registered with the Royal Horticultural Society by McBean's in 1921. Registered parents are Cattleya Helius × Cattleya dowiana. The key influencing species of this hybrid are Cattleya dowiana (50.00% subgenus Cattleya section: Cattleya ) Cattleya mossiae (25.00% subgenus Cattleya section: Cattleya ) Cattleya schroederae (12.50% subgenus Cattleya section: Cattleya ) listed in order of their genetic contribution.