Elf house on a tree! That would be cute in the garden, especially in the tree over grown with ivy. How about some battery tea lights in the windows during outdoor parties. I hear the fairies/elves whispering "home school project" in my ear.
Plants to Use as Lawn Alternative: Irish Moss (Sagina subulata). When you decide to replace your lawn with a groundcover, you’ll create easy-care beauty that trims your landscape chore list. Select lawn alternatives like you would any other plant.