| I think you should not worry so much about humidity. We have lots of people growing orchids in their home in arid Arizona, Phals and Milts, and very few do anything about humidity. Just because your plants come from a humid part of the world does not mean that they can't adapt. How useful trays or humidifiers are depends on the air turnover of your room. Mist early enough in the day so that the leaves are dry before the temperature starts to fall.
__________________
Cynthia
Prescott Orchid Society |