New plant Almost unkillable + amazing foliage The Milky Way Cast Iron plant, aka Aspidistra Elatior 'Milky Way,' is as tough and indestructible as its name. Native to Japan and Pencil Cactus: Indoor Plants Calloway's Nursery Australian native plants trees hi res stock photography and images Alamy Nyjer Seed or Thistle Seed for Your Bird Feeders You'd never put table salt on plants, which would kill them. Rock salt from icy roads damages plants, too, and so does the salty spray that comes off the ocean in coastal Meet groundnut (Apios americana) a native perennial vine with a surprisingly nutty, slightly sweet flavor! Both its tubers and seeds are edible (just be sure to cook them first). Groundnut