The Colorado Pinyon pine (Pinus edulis) is a much smaller pine tree which makes it perfect for compact gardens. It's native to Southwestern U.S. and can be grown in USDA hardiness zones 6 through 8.

The indigenous people of the Four Corners area of Utah, Colorado, Arizona, and New Mexico historically became more dependent ...

Caption Pinyon pine trees at the conclusion of the Biosphere 2 experiment. The tree left was kept 4 degrees Celsius warmer and died weeks before the drought-stressed tree kept at ambient ...