Design an exquisite 3D image of a dress that encapsulates the essence of a blooming garden, destined to captivate the audience at this year's showroom. This masterpiece should intertwine the elegance of haute couture with the raw beauty of nature, making the wearer appear as if emerging from a magical floral haven. The silhouette of the dress should be both innovative and timeless, allowing the natural elements to blend seamlessly with the fabric.