Physostegia Virginiana Vivid also known as Obedient plant Vivid is a perennial from the Lamiaceae family of plants. It flowers in mid summer with purplish pink flowers. Tubular flowers on a stock that grow up to 30″. It prefers the sun and moist humus -rich well-drained soil but can grow in partial shade as well. Physostegia Virginiana Vivid is a rhizomatous perennial and can be propogated by division in winter or early spring.