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Use vegetables as ground covers. Sweet potato vines have lovely leaves that can be used to cover bare spots, or as a ground cover to prevent weeds in flower
gardens or foundation plantings. Malabar spinach is an attractive edible vine.
Hang your vegetables. This is a very innovative way to grow some crops, such as tomatoes, mints, and herbs. Tomatoes can actually be planted upside down in the bottom of a hanging basket. Herbs such as catnip are best grown in a hanging basket to keep the neighborhood kitties away.
Plant herbs in pots on your front porch or on the top of a wall. What would be more lovely than to have some pretty trailing herbs draping down your wall? Mixed herb pots are a very attractive addition to any doorstep.
Use edibles as ornamentals. There are some lovely edibles, such as Hibiscus acetosella, which has lovely dark burgundy leaves, Chaya (spinach bush) has multi-lobed leaves to add texture to your garden, as well as clusters of dainty white flowers. flowers such as nasturtiums and sunflowers add edible beauty, while many elephant ear plants have edible leaves and roots.