I live in the panhandle of FL . I would like a list of plants that I can use in my Pheasant pens. I have three pens they are open tops with wire on top.They are 20 foot by 12Foot. I need plants that I can plant and don't have to worry about planting new ones Each year any ideas? I seen some ferns at the locally store that were call Ostriches Ferns are these any good?