Flat panel sleeve with folded portions and method of manufacturing

A decorative cover or container for holding a flower pot, floral grouping or botanical item, and constructed from a sheet of material having a plurality of folded portions, wherein the decorative cover or container is initially constructed in a flattened condition, and having a base portion which is opened to expose an interior space into which a pot or floral grouping can be disposed, and having a bottom having bottom folds secured by a bottom fold securing element.