Cattleya walkeriana ( Cattleya Orchid )
C. walkeriana are epiphytic , evergreen orchids from Central and South America . Tall , pseudo - bulb chaff grow erectly with one long , leathered , ovate , dark-green leaf . 4 inch wide spring flower are usually solitary , but may have 2 or 3 , rich amythyst or livid with rose pinko or wanton magenta sass . Requires gamey humidness and room temperature or in high spirits , with cooler temperature at nighttime , and good visible radiation from the outside , with protection from noon mean solar day sun ....