If you are a regular readers of this column, you often read our recommendations about trees for the garden. You've read about large trees for shade, small trees for accent, trees that flower, trees ...

Who says a tree house has to be made out of wood? Sandy Lawton, president of ArroDesign Inc., Waitsfield, Vt., certainly doesn't think so. In September 2007, Lawton completed a concrete tree house ...

Since its installation half a century ago, the Nicollet Mall in downtown Minneapolis has been known as “Minnesota’s Main Street.” And what’s a Main Street without trees? As the $50 million makeover of ...

The “Stockholm tree pit” method was created to help trees thrive in paved-over urban spaces. Now, it’s taking root across ...