One of our avid orchid growers in Phoenix manages the garden department in a Home Depot, and that is probably the only Home Depot on the face of the globe that has properly cared for orchids. For those considering importing plants from other countries, you may want to read this thread:
Orchids in South Africa?
If you want to go ahead with bringing plants into this country, start a new thread and we will see to it that you get to the correct info.