Deck the hearth with boughs and flowers, ornaments, ribbons, pine cones and berries...and turn your mantelpiece into an eye-catching focal point glittering with cheer. Mary Tryforos of Tryforos & Pernice Florist, will demonstrate holiday design ideas, and show you how to fasten decorations without nail holes, keep evergreens fresh, and fashion tight floral arrangements that stay where you want them.