This document discusses the basics of landscape design, including elements of design, principles of design, plant selection, and design guidelines. It covers the key elements of form, color, texture, line, and scale and proportion. The principles of design discussed are unity, simplicity, balance, focal point, repetition and rhythm, and transition. The document also provides information on color schemes and considerations for plant selection such as mature size, lifespan, hardiness, and pest/disease resistance. Design guidelines recommend enhancing natural landforms, minimizing environmental impact, using water-efficient irrigation, and selecting durable materials.