Nemorosa is a Latin adjective deriving from nemus, meaning forest.. May Night is the cultivar name. Its common name is sometimes given as  meadow sage .. Plant Type: May Night salvia plants are herbaceous perennials. Characteristics of May Night Salvia: May Night salvia was the 1997 Perennial Plant of the Year.ay Night is the cultivar name. Its common name is sometimes given as  meadow sage .. Plant Type: May Night salvia plants are herbaceous perennials. Characteristics of May Night Salvia: May Night salvia was the 1997 Perennial Plant of the Year.
Steam distillation of dried root bark produces an essential oil consisting mostly of safrole that once was extensively used as a fragrance in perfumes and soaps, food and for aromatherapy. The yield of this oil from American sassafras is quite low and great effort is needed to produce useful amounts of the root bark.
A deciduous tree (or shrub) native to North America, growing sassafras trees can grow to 30 to 60 feet tall by 25 to 40 feet wide with a rounded canopy made up of short layered branches.assafras trees are cold hardy in USDA zones 4-9. If you fall into this category and the above sassafras info intrigues you, you may be wondering how to grow sassafras trees. Sassafras trees will grow in part shade to part sun and are soil tolerant.