Lilith

No, they are terrestrial. They are a form of birdnest fern. They might grow that way in a zone 10+ climate but not lower, as its alwasy colder in the trees than on the ground. I grow them here under tree canopy. If you'd like to see a photo LMK

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11/2008 Outer Banks Marathon 26.2, Kitty Hawk NC--3:50
2/2009 5 Points of Life Marathon, 26.2, Gainesville FL--4:00
4/2009 Boston Marathon, 26.2-- 4:38
10/2009 Marine Corps Marathon, DC, 26.2--457
1/2010 Houston Marathon, 26.2--3:55:09
2/2010 5 Points of Life Marathon, Gainesville--415
Halloween Day 2010 Marine Corps Marathon, DC--
2/2011--Austin TX Marathon--