Artist Clare Hewitt uses fallen oak leaves and sunlight to create her works of art before returning the leaves to the forest ...

When early gardeners first brought tree of heaven to the United States, the country itself was less than a decade old. In the ...

Spruce trees are evergreen coniferous trees that grow in pyramid-like shapes. They are evergreen because their leaves remain ...

The stumpy, drought-resistant tree grows on mesas and mountainsides ... pinyon, Pinyon pine, two-leaf pinyon, two-needle pinyon. Pinyon is native to the southern Rocky Mountain region ...