I recently learned something about why it’s great to plant certain flowers near specific vegetables. I knew a few basics: that marigolds deter pests and sweet alyssum is great next to your kale, broccoli, collards and other brassicas. But why? Well, let’s start with marigolds. And note that there are different varieties of marigolds. You can grow the average size, from about 18-24 inches high, or you might prefer, as I do, the dwarf size. These grow up to about eight inches high and make great borders, because they don’t take up a lot of...