Leathery, distinctly round-tipped leaflets (pinnae) create a striking, geometric pattern that makes it look like the subtropical plant it is. Left to its devices, it will slowly create a dense, 8–10" tall thicket.
Minimum temperature: 10° F
photo by: Stickpen - Personal work, https://commons.wikimedia.org/wiki/File:Polypodiumguttatum1.jpg
Public domain, https://commons.wikimedia.org/w/index.php?curid=9903863