A rose of any color keeps Monrovia Nursery in the black. Monrovia grows more than 20 million container-grown plants in 3,600 varieties at its nurseries in California, Georgia, North Carolina, Ohio, and Oregon. Among its offerings are camellias, conifers, ferns, perennials, rhododendrons, and trees. The company has introduced some 300 exclusive varieties, holding more than 200 patents and trademarks. Monrovia supplies more than 5,000 garden centers with its plants and also crafts topiary forms, including some at Disneyland and Walt Disney World. It has additionally developed more than 40 specialized soil mixtures. The family-owned company was founded in 1926 by the aptly named Harry Rosedale.