Plant Tanacetum Vulgare (Tansy) By P Dahal November 5, 2017 No Comments Share Tweet Google+ Pinterest LinkedIn Tumblr Email + Tansy has a perennial creeping root, and an erect herbaceous stem, one to three feet high. The leaves are smoothish, dark-green; flowers, golden-yellow; fruit, an achenium. Share. Twitter Facebook Google+ Pinterest LinkedIn Tumblr Email