Horseradish grows up to 1.5 meters (5 feet) tall, with hairless bright green unlobed leaves up to 1 m (3 ft 3 in) long that may be mistaken for docks (Rumex). It is cultivated primarily for its large, white, tapered root. The white four-petalled flowers are scented and are borne in dense panicles.

Horseradish 6"