Expanding urban density and shrinking lot sizes often leave gardeners with the need for trees that will provide some privacy or serve as a focal point without taking over the yard in a couple of years ...

Today, as many landscapes are ever-shrinking, narrow trees might be just the thing for your garden. Trees with a slender growth habit will not take up as much horizonal space while still giving you ...

Gnarled, dead bristlecone pine trees, which can live more than 5,000 years, stand where young limber pine grow around them. Limber pine is beginning to colonize areas of the Great Basin once dominated ...

Colorado’s warm and dry winters have tipped the balance in a long-running ecological tug-of-war. The mountain pine beetles, native insects to the Centennial State, have recently exploded in numbers in ...