Our quality plant material built us, our customer service and plant expertise keeps us strong. Our journey began in 1992 on 167 acres in southern Wisconsin, our loyal customers motivated and challenged us to expand and produce more quality plant material. Today, Mariani Plants has grown to 550 acres in Kenosha, WI, 120 acres of Container/Propagation Shrubs & Perennials and 40 acres of Evergreens in Garden Prairie, IL.