Hello Mid-Ohio Valley farmers and gardeners! This week I want to talk about Tree-of-Heaven (Ailanthus altissima), an invasive ...

Every autumn we revel in the beauty of the fall colors. The mixture of red, purple, orange and yellow is the result of chemical processes that take place in the tree as the seasons change from summer ...

Hello Mid-Ohio Valley farmers and gardeners! This week I want to talk about tree of heaven (Ailanthus altissima), an invasive ...

Public education on the spread of the lanternfly and their reliance on ailanthus trees will be continuing, Torre told the Common Council members. "What we're going to do is, we'll get something ...

Adding trees with red leaves to your plot is a wonderful way to introduce ornamental detail and vibrant color. Not only do ...

It’s autumn, and that means the leaves on the trees are turning beautiful shades of yellow and red, before falling off entirely. It provides cheap entertainment for people and pets. It’s a way ...

Still, it has one decided advantage over the Colorado blue spruce, our official state tree since 1939: No bugs can kill it. In fact, it's impossible to kill. Best Of Denver ® ...

A common one on fruit-bearing trees is yellowing of the leaves — it can be both unsightly and concerning, as you anxiously ...

scanner to create a 3D model of the tree to record its vital data, such as height, crown width and trunk diameter. Then, soil samples and leaf specimens are collected for further laboratory analysis.

These contrasting landscapes are familiar to all of us, but have you ever wondered why some tree species shed their leaves in autumn, whereas others don't, remaining green throughout the year?

But the National Trust, which works to protect the natural environment across England, Wales and Northern Ireland, says our wet and cool year so far means trees will hold onto their leaves for ...