
Originally Posted by
John
Ironically, I checked dendroboard before here today and answered you there (I'm johnc on dendroboard). What I said there was that I wouldn't use copper because it will oxidize (rust) and that the new compounds are toxic. I suggest you try wooden tooth picks to hold the plants in place on the background, or if you can tie onto something, try plastic zip ties.
Air plants can mean any epiphyte (bromeliads, tilandsias, and a ton of other tropical plants). Many of us here have experience with them. If you've more specific questions, please go ahead.
One last note - you can put holes in the background and push the air plants into them - they are usually quite tough.