Chinese cabbages, also called Chinese celery ... you can also try spraying with insecticidal soap or hot pepper spray. Harvest cabbage any time after the heads form. Cut the heads when they ...

Turnips are a form of Brassica rapa, the same species as bok choy and Chinese cabbage. Depending on your ... free gardening newsletter for our best-growing tips, troubleshooting hacks, and more!