12+ Bok Choy Companion Plants. Some of the best companion plants for bok choy include lettuce, radishes, zucchini, scallions/green onions, cucumbers, carrots, beets, bell peppers, bush beans, and mizuna. This method involves growing compatible plants.

24 companion plants for bok choy that will improve crop yields and plant health. One way to enhance the growth, flavor, and overall success of your bok choy plants is through companion planting. Alliums like garlic, onion, shallots, and leeks are great bok choy companion plants.








