Planting Celery Root. When the new roots are about an inch long, you can plant the celery in potting soil or directly into your garden. Choose a cool area of the garden if you are in a warmer region.

It is similar in growth habit and requirements as celery. In this video, i show you how you can take a bunched stalk of celery from the grocery store (or your garden). Remove the celery root from the bowl and allow the excess water to drip off.