VAUGHN, Mont. — They call the lumber harvested from trees killed by mountain pine beetles blue pine. The beetles that burrow into those trees leave their marks in bluish gray, often mixed with ...

What: Podocarpus lawrencei Blue Gem, or Blue Mountain Plum-Pine, is a colorful, easy-to-grow selection from Tasmania. In spring, the new growth is a bright blue-green that deepens in tone as the ...