The practice of landscaping with drought-tolerant, slow-growing and often native plants is called xeriscaping. The purpose is not to remove all plants but to design an outdoor landscape that uses less water. This approach encourages living and green outdoor spaces that closely match the natural landscape.
From Miracle-Gro:
Xeriscaping: Guide to water-friendly gardening
Discover Xeriscaping, gardening with native plants & techniques that minimize water usage. See how you can grow beautiful drought-resistant plants even in dry areas.
Drought tolerant plants & flowers: Defy the dry
Discover how to plant flowers that thrive in dry conditions; xeriscaping plants. Not all beautiful flowers need as much water. Learn more from Miracle-Gro.
Ask Martha: Water-saving tips for your garden
Martha Stewart shares her water-wise tips for your garden.