With a Christmas tree-grower’s eye honed over decades, Paul Alan Shealer examined a nearly eight-foot-tall Douglas fir Monday at Evergreen Acres Tree Farm. Under the morning sun, the tree’s bluish ...

Paw paws (Asimina triloba) are a survivor from when North America was warmer. They are the only temperate zone tree in a tropical family. You can see that their leaves and large fruit have that jungle ...