This is what I found out about Rossioglossum splendens orchid for you.
Rossioglossum splendens is an epiphytic orchid from the genus Rossioglossum.
Description
Plants bloom in the fall with six to eight 16 cm wide flowers.
Distribution
Plants are found in the oak and pine forest of Nayarit and Jalisco states of Mexico at elevations of 1300 to 2000 meters
Culture
Grow plants in cool to intermediate temperatures in partial shade to bright light. Water plant when mix drys. During the winter give plants a slight dryout between waterings. Water approximately once a week. Pot with medium fir bark.