Find out which planting zone you live in using the U.S. Department of Agriculture Plant Hardiness Zone Map. Higher numbers denote warmer climates. For example, in zone 11, the average annual minimum temperature is 50 degrees Fahrenheit. In zone 1, the average annual minimum temperature is minus 50 F. Make sure the plants you choose are hardy in your zone.
Once you are familiar with your planting zone, look for books that focus on landscape plants are useful. Experts and practitioners know what details are necessary for plant selection for landscape projects. The best books organize the information in an easy reference format. They should supply scientific names as well as common names.
Before you set your heart on a particular plant, analyze the qualities that you like about it, so that you can choose a substitute if necessary. Local nurseries, neighbors, landscapers and university extension services can all be sources of garden wisdom for the best plants to suit your taste and your garden.