Zucchini and orange marigolds draw pollinators such as bees, as well as other "good" insects (ladybugs and lacewings) that help control the "bad" ones (aphids and caterpillars). It's a better way to boost plant health than using chemical pesticides,
they show this as a bar, but would be good for outdoor dining too. I loved the DIY-able idea for an outdoor bar. You could use any type of cinderblock base and any pressure-treated wood that will withstand the elements.