This retail florist unit guide is provided to help teachers teach a unit on designing basic types of flower arrangements. Topics covered are principles of design, foundation materials used, foundation securing methods, tints and flower dyes, wire and ribbon sizes, color harmony, and basic types of arrangements. Learning activities include choosing style of arrangement, choosing vase for arrangement, choosing flowers for the arrangement, designing a centerpiece, designing a triangle or symmetrical arrangement, and designing an L-shaped or asymmetrical arrangement. The materials in the unit include information sheets illustrated with line drawings, a lesson plan, evaluation checklists, and two tests with answer keys. (KC)