Radish is a vegetable harvested for its roots, just like carrots and potatoes. This veggie is one of the best companion plants for zucchini because it produces intense scents that can deter pests, such as aphids, squash beetles, squash bugs, and squash vine borers.Radish is a vegetable harvested for its roots, just like carrots and potatoes. This veggie is one of the best companion plants for zucchini #radishrecipes #radish #radishsalad