Waterproof adhesive tapes for use in floral arrangement and related crafts; horticultural products-namely, open and closed cell foams used as a support for floral arrangements; phenolic foam used for flower arranging sold in blocks, sheets, in plastic cages with a plastic base, on a plastic, mache, or urethane base for stability and/or to contain water and either wrapped or not in plastic to contain moisture, in bouquet holders, in pew clips and in vases; urethane foam blocks, sheets and precut and preformed shapes; sculpturing material consisting of workable plastic foam for arts, crafts and designers; flower stem supports in the nature of non-metal flexible tubing; florist safety tape in the nature of adhesive tapes, other than stationery and not for medical or household purposes; corsage support stems in the nature of non-metal flexible tubing; stephanotis floral support stems in the nature of non-metal flexible tubing; foam substitutes for use as supports for floral arrangements in the nature of natural fiber-based composite materials