Hardiness Zones

The U.S. Department of Agriculture divides up the country into 11 different hardiness zones. This information helps American gardeners determine which plants will grow well in their area.

5: Zen Gardens

Even if you don't know much about Japanese gardening, you've probably heard of Zen gardens. There are several different styles of Zen gardens, but they typically contain rocks and sand arranged strategically to bring occupants the peace of mind they need to quietly meditate. The name represents the influence of Zen Buddhism on gardening in Japan.