Haywood Jablowme wrote:
I live in the Orlando, Florida area and have a number of assorted
Orchid plants hanging in a large Magnolia tree in my back yard. All of
my orchids are thriving in this climate. In a typical year, there are
4 or 5 nights when it is cold enough to warrant bringing the orchids
inside.

Used Coffee grounds? Caffeine is natures insecticide.

I don't think it's much of a problem until you want to bring them back
inside.