In one of the episodes from the winter series, Fearnley-Whittingstall captures, prepares and cooks rabbits that he finds on his property and introduces viewers to a root called "salsify"—according to the host, salsify was popular during the Victorian era but has since declined in popularity.
Tragopogon porrifolius, a plant with linear leaves cultivated for its light-skinned edible root and herbal properties