Natural Decorations, Inc. known as NDI. NDI manufactures the finest floral and botanical reproductions! NDI has been in business for over 40 years, consistently providing customers in the trade with quality products and service. Their exceptional team of designers credentials are impeccable, from the White House to the Oscars, and their designs are nothing short of magic. Opulence carries more than 300 NDI designs consisting of Orchids, Water-gardens, Greenery, Trees and Mixed Flower arrangements.