Celeriac Small 209×320 Medium 417×640 Large 667×1024 Download Tiff Original 1564×2400 | (856.4 KB) Description Pictured is celeriac trimmed for market. Also pictured is an untrimmed celeriac root on a smaller scale. Celeriac is an offshoot of the celery species with an edible root instead of edible leaves. Keywords celeriac, celeriac root Galleries Vegetables Source: L. H. Bailey Standard Cyclopedia of Horticulture (New York, New York: The MacMillan Company, 1917)