Marana resident John Keller tends to one of his many EarthBoxes in his back yard. Keller believes that this form of gardening is one of the easiest and yields vegetables year-round.
EarthBoxes, which bring a steady flow of water to plants, allows them to grow at a constant rate.
During the peak times of the year, John Keller has grown tomato plants more than 10 feet tall.
John Keller plants one of the plants he saved from being thrown away at a local nursery.
Marana resident John Keller sells EarthBoxes and his plants at local famers market. All of his proceeds go to a local food bank.
John Keller believes that EarthBoxes are one of the best forms of local gardening and is one of the easiest and yields vegetables year-round.