Man and woman tend plants in rooftop garden of a house by architect Jack Becker and landscape architect Maddie Hoagland-Hanson in an alley in the Capitol Hill area of Washington, D.C. with views of sur-rounding rooftops.

A “Farm-to-Shelter” Home Asks: Why Can’t Architects Make Buildings the Way Chefs Approach Food?

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The home’s rooftop garden includes sunflowers, eggplant, cucumbers, and a variety of herbs. "The plants up there are all annuals, so it’s kind of experimental," says Maddie. "In my job I’m always thinking about native plants and ecology, while up on the roof I can do whatever I want. It’s freer."