[If] you finde a certaine miſlike or conſumption in the plant, you ſhall immediatly vvith a ſharp knife cut the plant off ſlope-vviſe upvvard, about three fingers from the ground, and ſo let it reſt till the next ſpring, at vvhich time you ſhall behold nevv cyons iſſue from the roote, […]
Source: wiktionary