Cattleya Washington Post (Cattleya South Esk × Cattleya Bonanza (Bracey))

The orchid Cattleya Washington Post is a hybrid in the Cattleya genus. registered with the Royal Horticultural Society by Kensington in 1964. Registered parents are Cattleya South Esk × Cattleya Bonanza (Bracey). The key influencing species of this hybrid are Cattleya warscewiczii (19.53% subgenus Cattleya section: Cattleya ) Cattleya dowiana (14.06% subgenus Cattleya section: Cattleya ) Cattleya trianae (12.50% subgenus Cattleya section: Cattleya ) listed in order of their genetic contribution.