This started growing in my backyard and I have no clue what it is. Can you guys identify it?

  • I’m also leaning towards some kind of Iris or (less likely) day lily. Ginger tends to have a central stalk on new growth, whereas these look to be flatter leaves. The bilateral symmetry of the growth has me unsure, though. For comparison, here is some new growth on one of our irises (Iris sibirica):