Look at the size of this ZZ Plant I stumbled across at the nursery today : r houseplants Close Reading From Seed to Plant by Gail Gibbons Classful These are self watering Earth Box style planters. Made for inner city gardening. Google earth box for full details. Basically you can garden with out a yard. A back deck or grassy Pa Native Wildflower Seeds Looking for Larger Leaves? Try a Moss Pole Pistils Nursery