Brussel's Green Mound Juniper Bonsai in Zen Reflections Pot Not Available in California A dollar store laundry basket will produce 8 to 15 pounds of cucumbers on a patio where you thought nothing could grow. The whole setup costs less than what you'd spend on Frey Brothers Professional Potting Mix 2 CF Lawn Depot Air plants (Tillandsia spp) growing in the trunk of a tree fern. (Dicksonia antarctica). The tree provides support, not a growing medium Stock Photo Alamy