Gardening Plant Encyclopedia Shrub Licorice Root Licorice root is shrubby perennial and is a member of the legume family. By Viveka Neveln Viveka Neveln Instagram Viveka Neveln is the Garden Editor at BHG and a degreed horticulturist with broad gardening expertise earned over 3+ decades of practice and study. She has more than 20 years of experience writing and editing for both print and digital media. Learn about BHG's Editorial Process Updated on April 16, 2020 Share Tweet Pin Email Licorice root, a shrubby perennial that bears bluish-purple flowers in summer, is a member of the legume family. A native of the Mediterranean, it grows well in hot, dry areas. The roots are the edible portion of the plant, producing flavoring for candies and a sweetener that quenches thirst. Dried roots are sometimes used as chew sticks. The plant spreads by rhizomes, so it can be easily divided to start new plants. It is not related to the ornamental annual called licorice plant (Helichrysum). Licorice Root Overview Genus Name Glycyrrhiza glabra Common Name Licorice Root Plant Type Herb, Shrub Light Part Sun, Sun Height 3 to 8 feet Width 3 to 4 feet Flower Color Blue, Purple Season Features Summer Bloom Special Features Cut Flowers Zones 10, 7, 8, 9 Propagation Division, Stem Cuttings Was this page helpful? Thanks for your feedback! Tell us why! Other Submit