A frost tender perennial root vegetable related to celery which grows to a height of 90cm. Celeriac thrives in full sun to part shade position, in a rich, moist soil. Regularly remove old coarse stalks. It can be mashed, boiled, roasted and added to soups or stews. The leaves can also be used to flavour soups and stews, in stir fries or as a garnish.