According to Orchidwiz:
Temps: days average 70-73 F and nights average 50-53 F. They can adapt to 4-6 degrees cooler or warmer than those numbers.
Fairly shaded conditions, diffused light at noon, strong air movement, humidity is around 80% year-round.
It says folks who have it mounted have a hard time keeping it moist enough (every other day may not be enough) so they choose to put it in a basket with a fast draining loose media.
By the way, I like it too...very pretty
