These are lovely. You could take a little bit of that and blend it with some water and buttermilk, then put it in a damp and shady place to grow. Keep it damp. There are thousands of kinds, you can even buy spores online.
I love that pattern, wish I could find fabric like that. It would make a marvelous background with some bright and big fall leaves fluttering down from a big tree, Maple would be my choice.