Non-GMO, Heirloom Lovage Herb Garden Seed from True Leaf Market. Levisticum officinale. Lovage is a leafy perennial herb originating from regions in Southern Europe. This hardy and herbaceous variety is unique with how Lovage is the single cultivar as a Levisticum officinale type, residing in the parsley family. Lovage provides many culinary and health benefits, as these plants can grow up to 7" tall with shiny green leaves similar to celery!