Hello, I am new to this forum,I have a question about a fern I have,the name is.'Athyrium Frizelliae'Last fall I bought this fern and just fell in love with it, I have managed to keep it alive and healthy all winter,my question is this, can I cut it apart like you would a hosta?I would like very much to get a couple of more plants from this one,Is this possiable,and at what time of the year Is the best time to do this?Thank you,Just1more