Specialty Crop Profile: Horseradish
Horseradish (Armoracia rusticana Gaertn., Mey, and Scherb.) is an herbaceous perennial. It can grow to two to three feet tall and wide and has a distinct rosette growth habit with numerous erect and long-petioled leaves originating from a central crown (Figure 1). Plants develop a deep root system of multiple branches and many finer rootlets. The roots are thick and fleshy tan to medium brown and smooth to corky on the outside and pure white on the inside. The edible, very pungent