Small ornamental trees are terrifically useful, offering beauty, structure, and seasonal interest without overwhelming ...

Cut into the trunk of a pine tree, and you will see a familiar series of concentric rings, each corresponding to a season of growth. But not all stumps tell the same story. A study published in ...

As mentioned in my previous column ("Strong Wind Finds Faults in Trees," Feb. 12), this concept has been percolating in my mind for a long while: Certain aspects of tree structure seem almost ...

The city of Madrid soon plans to add a striking new structure that will “climatically transform” its urban architecture. Designed by Urban Ecosystems, the Air Tree pavilion is to be built from ...

An elderly or already dead tree is one of the underrated spots in the garden. It can be wonderfully revitalized with climbing plants. Why greening old trees can be beneficial, how it works, and which ...

We’re crazy about this gorgeous botanical garden in Medellin, Colombia that was renovated in 2008 by Plan B Architects. The Orquideorama is an organically expanding wooden meshwork of modular ...

A large ficus tree from California is lifted into the Spheres on Amazon’s downtown Seattle campus on Tuesday. (GeekWire Photo / Kurt Schlosser) A 48-year-old tree, sent by truck from a Southern ...