Pacific Northwest sagebrush steppe
Though it is the most widespread of plant ecosystems in eastern Washington, covering 24,000 square miles, the sagebrush-steppe is probably the least understood, and therefore the least appreciated, especially among gardeners. By nature, gardeners like to make things grow, and by the looks of things, not much grows in that desert-like region, except sagebrush. But the sagebrush-steppe region is home to some of most adaptive and intriguing plants on earth, and gardeners can learn much here to apply to eco-friendly rock gardens and xeriscapes.
The region is most strongly defined by its dryness. Lying entirely east of the Cascade Mountains, it receives only eight to12 … » More …